Allied 858971 Metallic Conduit, Heavy Wall RMC, 4 in Trade Size, 10 ft Lg, Steel G4315552 The 3 8 through 1 1 4 inch The 3 8 through 1 1 4 inch trade sizes are Square Lock formed and include an integral bonding strip of copper that is enclosed within the convolutions throughout their entire length Min Impact (I) Chemical Resisting Sole (PRINT) No Slip Resistance Value Mark II Dry 1 Metatarsal Guard System Not Applicable Insulation Weight (PRINT) Not Applicable Insole Material (PRINT) Polyurethane Construction Cemented Closure Lace Up Manufacturer Suggested Sole Slip Rating (PRINT) Best Outsole Material (PRINT) Rubber Maximum Heat Rating Not Applicable CSA Standards Met Not Applicable Maximum Heat Rating (PRINT) Not Rated Shank Material (PRINT) Nylon Midsole Material (PRINT) EVA Trade Size 4 in Conduit Style Conduit