McMaster 4638K116 Low Pressure Pipe Fitting, Galvanized Iron, Straight Connector, 1 NPT Female 1RRE9 625 in Overall Height 0 625 in Overall Height 0 80 Non Marking Sole Yes Upper Material Description Leather Footwear Shank Type Nylon CSA Footwear Standard No Manufacturers Suggested Sole Slip Rating Better Chain Saw Cut Resistant No Insole Color Black Oil Resisting Sole Yes Non Metallic Upper No Heat Resistant Yes Heel Style Defined Heel Footwear Closure Type Front Lace Predominant Footwear Color Brown Wide Toe Cap No Footwear Construction Type Cemented Conductive No Midsole Material Polyurethane Slip Resistant Yes Waterproof Yes Upper Material Leather For Outdoor Traction Yes Resists Oils Commonly used in low pressure water supply and utility piping systems Pressure Rating Low Pressure Shape Straight Fitting Type Connector Fitting Connection NPT Female Pipe Size 1 Pressure Class 150 Material Galvanized Iron Maximum Pressure @ Temperature 150 psi @ 72° F Maximum Steam Pressure @ Temperature 150 psi @ 350° F Certification UL Listed Connects To Pipe Class 150 Material Galvanized Steel For Pipe Material Galvanized Steel For Pipe Schedule 40 For Use With Air