Enclosures & boxes

ERICO 23 FEDERAL SIGNAL 1 FLEXCO 3 GRACE ENGINEERED 11 GREENLEE 1 HOFFMAN 7650 HONEYWELL BMS 1 HUBBELL 487 HUBBELL CANADA ULC 73 INTERMATIC 18 IPEX 140 KNIPEX TOOLS 1 LEGRAND 61 LEKLA 1 LEVITON 134 MERSEN 221 MILWAUKEE 1 MOLEX 7 NVENT THERMAL 2 OLDCASTLE INFRASTRUCTURE 1 OLDCASTLE PRECAST ENCLOSURE 21 PANDUIT 19 PRODUITS BEL 727 PRODUITS STANDARD 2 RAB DESIGN 40 RACK-A-TIERS 65 RIZE 3 SIEMENS 3 WATT STOPPER 1 WERA TOOLS NA 1

11.00 in 12 175 mm 12 24 in 243 20 in 141 4 in 131 30 in 121 23.62 in 98 16 in 96 8 in 92 6 in 88 610 mm 88 10 in 87 305 mm 83 508 mm 68 914 mm 64 7.32 in 63 254 mm 53 762 mm 51 15.75 in 47 17.00 in 47 34.00 in 47 60.06 in 46 0.00 in 44 31.5 in 44 15.32 in 43 5 in 43 11.32 in 42 13.32 in 42 17.32 in 42 25.00 in 42 102 mm 41 9.32 in 41 5.00 in 40 18 in 39 78.5 in 39 72.06 in 36 11.81 in 35 14 in 34 19.69 in 31 38.00 in 31 31.00 in 30 36.06 in 29 37.38 in 29 26.00 in 28 36.00 in 27 71.4 mm 27 158 in 26 3 in 26 30.50 in 26 32.00 in 26 39.37 in 26 48.06 in 26 21.65 in 25 32 in 25 33.00 in 24 4.92 in 24 17.72 in 23 42 in 23 10.00 in 22 118.75 in 22 18.00 in 22 197.75 in 22 2-13/16 in 22 12.00 in 21 13.78 in 21 15.00 in 21 24.06 in 21 24.25 in 21 4-11/16 in 21 4.50 in 21 7.87 in 21 2 in 20 22.00 in 20 24.00 in 20 25.38 in 20 31.38 in 20 356 mm 20 5-1/2 in 20 13 in 19 30.00 in 19 38 in 19 600 mm 19 5.36 in 18 6.25 in 18 8.00 in 18 1219 mm 17 1.00 in 16 4.00 in 16 60 in 16 83 mm 16 26 in 15 300 mm 15 0.91 in 14 10.75 in 14 20.31 in 14 800 mm 14 9.100 in 14 21 in 13 29.53 in 13 5.91 in 13 6-1/2 in 13 6.3 in 13 6.89 in 13 1829 mm 12 2.00 in 12 20.00 in 12 200 mm 12 457 mm 12 47.24 in 12 533 mm 12 71.43 mm 12 73 mm 12 9.2 in 12 159 mm 11 21.38 in 11 22.25 in 11 23.00 in 11 236 in 11 25.50 in 11 27.32 in 11 28.00 in 11 3.00 in 11 3.25 in 11 4.25 in 11 482.6 mm 11 72 in 11 869 mm 11 10.50 in 10 1221 mm 10 150 mm 10 152.4 mm 10 17.50 in 10 2-7/8 in 10 20.25 in 10 27.50 in 10 28.25 in 10 32.50 in 10 4.0 in 10 40.00 in 10 69.9 mm 10 8.5 in 10 0.49 in 9 0.75 in 9 10.22 in 9 10.24 in 9 119 mm 9 15-3/4 in 9 1524 mm 9 188 mm 9 19.00 in 9 2-1/2 in 9 21.50 in 9 29.00 in 9 4-1/2 in 9 4.40 in 9 5.50 in 9 57.1 mm 9 6.00 in 9 78-1/2 in 9 838 mm 9 9.25 in 9 112 in 8 12.19 in 8 13.00 in 8 149.19 in 8 15.25 in 8 17 in 8 18.50 in 8 1830 mm 8 187 in 8 191 mm 8 2-3/4 in 8 2.36 in 8 203.2 mm 8 21.00 in 8 22.50 in 8 226 mm 8 250 mm 8 3-3/4 in 8 3.15 in 8 30.06 in 8 39.76 in 8 4.3 in 8 4.67 in 8 41.00 in 8 514 mm 8 553 mm 8 564 mm 8 6.63 in 8 7.75 in 8

38.1 mm 9 408 mm 8 162 mm 4 8 in 336 6 in 313 10 in 203 18.12 in 158 152 mm 149 16 in 106 24.12 in 101 254 mm 95 305 mm 86 23.62 in 80 24.06 in 77 4.92 in 71 3 in 48 7.09 in 46 12 ga 45 31.5 in 45 18.06 in 43 6.67 in 43 15.75 in 42 19.69 in 42 5.43 in 42 5.6 in 42 6.6 in 42 9.58 in 41 11.81 in 40 18 in 40 8.27 in 40 1-1/2 in 36 24 in 34 4.72 in 30 4.75 in 29 0.79 in 27 152.4 mm 27 2-1/8 in 27 20 in 27 5 in 27 5.91 in 27 2-7/8 in 26 20.12 in 26 36.06 in 26 76 mm 26 0.96 in 25 11.57 in 25 12.06 in 25 5.12 in 24 2-1/4 in 22 3-1/2 in 22 0.08 in 21 127 mm 21 0.84 in 20 121 mm 19 18.11 in 19 7.87 in 19 70 mm 19 12.12 in 18 20.06 in 18 406 mm 18 114 mm 17 2.75 in 17 23.82 in 17 120 mm 16 50.8 mm 16 500 mm 16 1.04 in 15 123 mm 15 150 mm 15 3.39 in 15 101.6 mm 14 11.8 in 14 24.02 in 14 8.07 in 14 .25 in 12 1.59 in 12 14.12 in 12 2-3/4 in 12 3.74 in 12 6.3 in 12 0.13 in 11 0.68 in 11 1-5/8 in 11 173 mm 11 38 mm 11 600 mm 11 0.65 in 10 168 mm 10 18 mm 10 219 mm 10 24.13 in 10 3.75 in 10 4.84 in 10 9.53 mm 10 115.88 mm 9 12.7 mm 9 15.94 in 9 155 mm 9 460 mm 9 47.625 mm 9 48.26 mm 9 51 mm 9 57 mm 9 6.81 in 9 7 in 9 79 mm 9 8.63 in 9 0.87 in 8 10.06 in 8 10.24 in 8 2.95 in 8 3.64 in 8 321 mm 8 6.62 in 8 6.75 in 8 63.5 mm 8 8.86 in 8 89 mm 8 9 in 8 0.75 in 7 1-7/8 in 7 1/2 in 7 19.88 in 7 2.2 in 7 2.65 in 7 2.73 in 7 224 mm 7 27 mm 7 282 mm 7 3.94 in 7 4.25 in 7 4.62 in 7 457 mm 7 6.63 in 7 69 mm 7 69.9 mm 7 9.09 in 7 0.31 in 6 0.83 in 6 1.42 in 6 111 mm 6 165 mm 6 2.44 in 6 225 mm 6 3-3/4 in 6 3.5 in 6 30.06 in 6 300 mm 6 4-3/4 in 6 64.5 mm 6 66.7 mm 6 92 mm 6 0.81 in 5 1.3 mm 5 1/4 in 5 119 mm 5 13.09 in 5 13/16 in 5 14 ga 5 157 mm 5 16 ga 5 2.91 in 5 200 mm 5 3 mm 5 3.11 in 5 3/4 in 5 459 mm 5 49 mm 5 611 mm 5 67 mm 5 69.85 mm 5 76.2 mm 5 78 mm 5 85.725 mm 5 88.9 mm 5 0.45 in 4 0.62 in 4 0.9 in 4 0.97 in 4 1 in 4 1.813 in 4 10 ga 4 10.12 in 4 10.92 in 4 11-3/4 in 4 11.02 in 4 142 mm 4 16.06 in 4 167 mm 4 171 mm 4

16 in 96 20 in 95 3.00 in 87 610 mm 84 84.12 in 83 72.12 in 77 60 in 71 1.50 in 68 42 in 68 5.00 in 68 508 mm 66 10 in 64 914 mm 62 2.50 in 61 8 in 61 3.50 in 57 762 mm 57 0.25 in 52 2.00 in 48 305 mm 47 90.12 in 44 17.32 in 43 6 in 43 11.32 in 42 13.32 in 42 1.00 in 41 15.32 in 41 203 mm 41 18 in 40 0.00 in 39 11.81 in 39 11.30 in 37 60.06 in 34 78.74 in 34 2.75 in 32 12.00 in 31 72 in 31 1.02 in 29 1219 mm 29 16.37 in 28 19.32 in 28 10.00 in 27 12.44 in 27 15.75 in 27 2.25 in 27 7.87 in 27 10.25 in 26 14 in 26 4 in 26 100.00 in 25 5 in 25 70.87 in 25 1524 mm 24 4.00 in 24 356 mm 22 86.12 in 21 0.50 in 20 1.25 in 19 18.00 in 19 7.00 in 19 14.00 in 18 90.06 in 18 23.62 in 17 40.00 in 17 74.06 in 17 102 mm 16 1067 mm 15 11.75 in 15 19.69 in 15 60.12 in 15 1830 mm 14 2000 mm 14 6.75 in 14 62.06 in 14 24.25 in 13 32.12 in 13 4.92 in 13 86.61 in 13 0.06 in 12 0.10 in 12 1829 mm 12 3.15 in 12 300 mm 12 432 mm 12 457 mm 12 533 mm 12 10.50 in 11 19.00 in 11 4.72 in 11 400 mm 11 6.89 in 11 72.13 in 11 13.78 in 10 1526 mm 10 20.31 in 10 74 in 10 1.30 in 9 101.00 in 9 15.00 in 9 169 mm 9 2.40 in 9 200 mm 9 230 mm 9 24.09 in 9 250 mm 9 4.67 in 9 6.63 in 9 74.57 in 9 8.00 in 9 1.22 in 8 10.70 in 8 241 mm 8 260 mm 8 31.5 in 8 330 mm 8 564 mm 8 66.69 in 8 7.25 in 8 869 mm 8 1.40 in 7 10.86 in 7 13.00 in 7 273 mm 7 3.30 in 7 3.94 in 7 30.00 in 7 324 mm 7 600 mm 7 7.74 in 7 716 mm 7 78.82 in 7 0.60 in 6 0.75 in 6 1.70 in 6 1.75 in 6 1.90 in 6 10.80 in 6 1021 mm 6 11.00 in 6 1143 mm 6 124 mm 6 15 in 6 15-3/4 in 6 150 mm 6 18.5 in 6 1800 mm 6 20.19 in 6 211 mm 6 2200 mm 6 222 mm 6 24.00 in 6 3.5 in 6 388 mm 6 47.24 in 6 47.87 in 6 6.00 in 6 6.26 in 6 616 mm 6 800 mm 6 84.00 in 6 89 mm 6 90.00 in 6 0.5 in 5 1.20 in 5 10.20 in 5 10.63 in 5 11.34 in 5 119 mm 5 12.25 in 5 120 mm 5 14.57 in 5 1422 mm 5 146 mm 5 16.00 in 5 171 mm 5 18.25 in 5 18.50 in 5 1832 mm 5 1885 mm 5 1939 mm 5 1981 mm 5 288 mm 5 295 mm 5 3.40 in 5 3.75 in 5 3.86 in 5 344 mm 5 350 mm 5 375 mm 5 394 mm 5

nVent HOFFMAN 70 Appleton 65 FLOOR BOXES 61 Wiremold 60 Hubbell Premise Wiring 53 Arlington 48 Ferraz Shawmut 41 Rab Design Lighting 35 COMM IND RECEPTACLES 25 Emerson 24 Rack-A-Tiers 23 nVent Caddy 22 Columbex 19 Hubbell 19 Panduit 19 Intermatic 17 Carlon / Nutek 16 TRADITIONAL DEVICES 14 TayMac 13 Bryant 9 Calbrite 9 Grace Engineered Products 9 Woodhead 7 Oldcastle Precast 6 Vynckier Incorporated 6 OCAL CONDUIT FT 5 RAB Design Lighting 5 Bell Outdoor 3 Siemens 3 COMM IND WALLPLATES 2 Flexco 2 IBERVILLE 2 INDUSTRIAL PRODUCTS 2 Legrand 2 SPRING STEEL FA 2 Steel City 2 Appleton Group 1 CONNECTED HOME 1 Calbrite Stainless Steel Conduit 1 Calpipe Industries 1 Columbia Fire & Safety 1 Dialight 1 Domestic Intermatic 1 Edwards-Signals 1 Federal Signal 1 Firestop Systems 1 Greenlee 1 IND BOX/COVR 1 Knipex 1 Microlectric 1 Milwaukee 1 NS COPPER 1 O-Z/Gedney 1 Raco 1 Raychem 1 Synertech 1 Wera Tools 1 nVent 1 nVent CADDY 1

Type 4 Mild Steel Freestanding Enclosure 400 IEC Enclosure Accessories 333 Panels and Panel Accessories 322 Non-Reversing 303 Single Lock, Single Door 177 Pull and Junction Boxes 174 Bases and Base Accessories 142 Mild Steel Wall Mounted Industrial Enclosures 127 HMI Enclosure Systems 126 Smooth Barrel, Cylindrical 123 Single Door 121 Flush Service 114 Mild Steel Industrial Terminal and Junction Boxes 102 Mild Steel Freestanding Industrial Enclosures 98 Mounting Subpanels and Accessories 84 Rectangular 82 Mounting Accessories 80 FUSION Accessories 68 SEQUESTR Preferred Cutout Disconnects 68 Single Door, Single Lock 66 Sides and Covers 65 Tops and Top Accessories 61 Wall-Mounted / Pad-Mounted Enclosures 59 Round 53 Four Lock, Single Door 51 General Accessories 51 Networking Accessories 46 Single Door, Four Lock 46 Poke Through Systems 45 Electrical Accessories 44 Industrial Panels and Panel Accessories 43 Pre-Punched 43 CONCEPT Accessories 42 Preferred Cutout 40 Doors and Door Accessories 38 Double Door 38 Utility / Canadian Cabinets and Splitters 38 Cable Inlet 37 Fabricated 37 PROLINE™ Industrial Packages,Type 12 35 Utility Box 35 Gangable, Single Door, Four Lock 34 Mild Steel Wall Mounted Industrial Disconnect Enclosures 34 3-Compartment, Rectangular 33 External Mounting for ProLine Industrial Enclosures 33 Gangable, Single Door, Double Lock 33 Window Kits 33 Square 32 1-Unit 31 Two Door 31 1-Outlet 29 Recessed Service 29 Standard 28 Hazardous Location Enclosures 27 Free-Stand, Dust-Resistant 26 Mild Steel Modular Industrial Enclosures 26 Fabricated, Standard 24 Single Bay 24 Disconnect, Wall-Mount 23 Free-Stand 22 One Door 22 1-Outlet, Square 21 Dust-Resistant 21 100-mm Plinth Base 20 Data Networking Wall Mounted Cabinets 20 Gangable 20 Gangable, Single Door, Single Lock 20 Handles and Door Accessories 19 Air Conditioners 17 Gangable, Single Door, Five Lock 17 Non Conductive, Lightweight 17 Device Boxes, Covers & Accessories 16 Disconnect Accessories 16 Screw Cover 16 Stainless Steel Freestanding Industrial Enclosures 16 Syspend 281-Max 16 Watertight, Corrosion-Resistant 16 200mm 15 4-Inlet, Round 15 Rack and Grid/Rail System 15 Small, Single Lock, Single Door 15 Contoured 14 Hazardous Location Accessories 14 Non-Metallic 14 Pedestals 14 Single Door, Single Lock, Dust-Resistant 14 2-Inlet, 1-Outlet, Rectangular 13 Double Door, Single Lock 13 Medium, Single Lock, Single Door 13 Round, Machined 13 Stainless Steel Industrial Terminal and Junction Boxes 13 1-Inlet, Rectangular, Shallow 12 1U 12 2-Pole, 3-Wire 12 Access Floor Modules 12 Flangeless 12 General-Purpose 12 QLINE™ I,Type 4X 12 Single Door, Hinged Lift-Off Cover 12 Canadian Cabinets and Splitters 11 Closed, Heavy Duty 11 Flanged 11 SYSPEND™ Sanitary Enclosure,Type 4X 11 Screw-Cover,Type 3R 11 Stainless Steel Freestanding Industrial Disconnect Enclosures 11 Three Lock, Single Door 11 100mm 10 Blank 10 Continuous Hinge With Clamps,Type 4 10 Deep-Hinged 10 Fabricated, 1-Outlet 10 Full Mounting 10 Machined 10 Single Lock 10 Watertight 10 1 Hole 9 1-Inlet, Rectangular 9 1-Outlet, Rectangular 9 2-Outlet, Square 9 5-Inlet, Sealable 9 Compact Series 4 9 Other Accessories 9 Outlet Box Covers 9 Rectangular, Machined 9 Single Door, Double Lock, Dust-Resistant, Gangable 9 Single Door, Five Lock 9 2-Inlet, Rectangular 8 2-Inlet, Rectangular, Shallow 8 8-Inlet, 2-Outlet, Rectangular 8 Adjustable 8 Flush Service, Support Shape 8 Molded 8 Mounting Plate 8 Partitions 8 Perforated 8 Shallow 8 Single Door, Four Lock, Gangable 8 Six Lock, Single Door 8 Two Door, Single Access 8 2 Holes 7 3 Holes 7 Aluminum Wall Mounted Industrial Enclosures 7 Aluminum single gang round receptacle cover 7 Cast 7 FS/FD Device Boxes & Covers-PVC Coated 7 Floor Box 7 Medium 7 Single Door, Single Lock, Medium 7 Single Door, Single Lock, Watertight, Corrosion-Resistant 7 Two Latch, Watertight, Corrosion-Resistant 7 2-Outlet 6 3-Wire 6 5 Lock, Single Door 6 6 Holes 6 BACK PANEL WITH WHITE EPOXY COATING 6 Compact Series 2 6 Deep, Rectangular, Fully Adjustable 6 Flush Fire Rated Poke Through Component, 1-Device 6 Fully Adjustable 6 Gangable, Single Door, Three Lock 6 Hinged 6 Joining Accessories 6 Large 6 Mild Steel Freestanding Industrial Disconnect Enclosures 6 One Door, Single Access 6 PROLINE Swing-Out Rack Frames and Accessories 6 Rack and Cabinet Accessories 6 Rectangular, 1-Unit 6 SYSPEND 180-MAX Suspension System 6 Single Door, Seven Lock 6 Single Door, Single Lock, Single Latch, Watertight, Corrosion-Resistant 6 Single, 1-Outlet, Rectangular 6 Sloped Top 6 1-Outlet, Gangable 5 10-Inlet, 1-Outlet 5 12-Inlet, 3-Outlet, Rectangular 5 13-Inlet 5 4-Hole 5 8 Lock, Single Door 5 Aluminum blank outlet body cover 5 Cooling Accessories 5 Double Door, Single Lock, Gangable 5 Dust Resistant 5 Front And Back Vertical Accessory Mounting Rails 5 Fully Adjustable, Rectangular 5 Gangable, Single Door, Seven Lock 5 HMI Accessories 5 Home Improvement & Commercial Supplies - Electrical Boxes 5 Landscape 5 Left-Hinged, Key Lock, Overlapping Double Door, Modular Industrial Package 5

Steel City® 304 Qline™ 220 Red Dot® 135 ProLine G2 109 SystemOne 89 Fusion G7™ 88 Flush Floor Boxes 79 Compact 73 Killark 68 Sequestr™ 68 Wiremold 59 Syspend 51 Fusion G7 50 3" Core Hole Series 43 INTERSAFE™ 40 Zonex™ 40 InLine 36 Compact™ 34 UltrX™ 33 Hol-Tite®, Hol-Sealers™ 31 RAB Design Lighting 31 5 SQUARE™ 28 FLOOR BOXES AND POKE THROUGHS 28 POP UP FLOOR BOXES 28 ComLine 24 QLine 24 ZONEX 24 Ocal® 23 Floor Box Accessories 21 MopTite™, Steel City® 21 PharmaPro™ 21 MopTite™ 20 NuTek® 20 Accessories 19 CADDY 19 Qline™ D 19 Twist-Lock® 18 CONCEPT 17 2X2 Series 16 DesignLine 16 Easy Swap 16 COMMERCIAL WEATHER PROOF COVE 15 Rack-A-Tiers 15 Unilet 15 ProTek 14 ProTek® 14 Furniture Connectivity Boxes 13 Multi-Connect® 13 Wetguard® 13 J-Series 11 DIN Rail Utility Box 10 Above Floor Service Fittings 9 RACO 9 Sequestr 9 Straight Blade and Twist-Lock 9 COMPACT 8 Qline™ I 8 Raised Access Floor Boxes 8 TV Box 8 Dry-Tite®, Red Dot® 7 Hol-Sealers™ 7 Recessed Concrete/Access Floor Boxes 7 ZE, OIP, WM Bkt 7 Carlon® 6 Flush Floor Boxes for Wood Floors 6 In Box 6 Pan-Punch® 6 Residential Flush Floor Boxes for Wood Floors 6 Scepter® Jbox™ 6 Steel City®, 5 SQUARE™ 6 Super-Safeway 6 WeatherFlo 6 WeatherPro 6 Weatherpro™ 6 Comline® 5 Decora® 5 Extra Duty 5 Iberville®, Steel City® 5 Inexo 5 Panelite™ 5 Proline 5 Recessed Floor Boxes 5 Red Dot®, Code Keeper™ 5 Straight Blade and Locking 5 Straight Blade and Switches 5 Structured Media 5 ULTRX 5 WEATHERPROOF DEVICES 5 50A Twistlock 4 Concrete Floor Boxes 4 Disconnect Switches 4 HJ H Series 4 Hubbell-Lock® 4 J Series 4 PowerGlide™ 4 Powertite™ 4 Residential Flush Floor Boxes 4 STRUCTURED MEDIA ENCLOSURES 4 Ultrx 4 WaterShed 4 7-Gang Recessed Floor Boxes 3 Bryant 3 Clean Tray™ 3 IndustrialNet™ 3 Kellems Wire Management 3 Locking Devices 3 Manual Motor Controllers 3 Opticom® 3 Outdoor Comforts™ 3 PaneLite 3 Scepter®, Kraloy® 3 T1Flo 3 Vortex 3 11-Gang Recessed Floor Boxes 2 30A Hubbellock- Non NEMA 2 APX 2 Atlas-X1™, SlimLine 2 Bell® 2 Blackburn® 2 Blank Plate 2 Boxes and Covers 2 Clean Tray 2 ClimaGuard™ 2 Connexions- Modular Wiring System 2 Copper Work Area 2 Dustguard / Wetguard 2 Flat Panel TV Boxes 2 Grasslin 2 H2omit 2 Hol-Tite® 2 HyShed 2 INLINE 2 Metallic Raceway Products 2 Mini-Com 2 Net-Access™ 2 Panelite 2 Powerglide 2 ProLine-PC 2 Raised Access/Wood Recessed Floor Boxes 2 Straight Blade 2 Straight Blade Devices 2 Straight Blade and Toggle Switches 2 Twist-Lock 2 WEATHERFLO 2 Weatherproof Covers 2 Wetguard 2 3-Service Recessed Floor Boxes 1 4 and 8-Gang Raised Access Floor Boxes 1 4-Plex® 1 50AMP 1 Access Floor Boxes 1 Adapter Plate for Midget Locking 1 Burndy 1 CC3000 1 COMMERCIAL WEATHER PROOF COVERS 1 Circuit-Lock® 1 Concept, DesignLine 1 DUSTGUARD WETGUARD 1 Electrical boxes 1 Evr-green® 1 Gard-N-Post 1 HOUSEHOLD MISCELLANEOUS 1 Hol-Sealers 1 Industrial Receptacles 1 Kindorf® 1 Kraftform Kompakt 1 Lighting Controls 1 Media Versatile 1 Metallic Flush Floor Boxes for Wood Floors 1 Multiplex™ 1 Network Wiring Product 1 Non-Metallic Raceway 1 Ocal-Blue® 1 Opt-X® 1 Pan-Way 1 Pan-Way® 1 PanZone™ 1 Pass & Seymour 1 Portable Outlet Box 1 Portable Outlet Boxes 1 ProAir 1 ProAir™ 1 ProLine G2, Sequestr™ 1 Quantum 1 QuickPort 1 RESIDENTIAL PLASTIC WALLPLATE 1 Ratchet-Pro™ 1 Red Dot®, Code Keeper 1 Red Dot®, Shrnk-Wrp 1 Regname® 1

Mild Steel 87 Polycarbonate 87 Cast Aluminum 70 Cast Iron 65 16 ga Steel 63 Painted Steel 57 Conductive Steel 51 Thermoplastic 41 14 ga Steel 34 Stamped Steel 34 16/14 ga Steel 32 Zinc 31 12 ga Steel 29 Fiberglass 28 Metal 27 14 ga Mild Steel 25 Malleable Iron 24 304 Stainless Steel