Stainless steel conduit provides a means of protection for wiring and cable in electrical systems. Gibson Stainless currently offers rigid (heavywall, Schedule 40) conduit in Type 316 SS and Type 304 SS. Conduit is threaded on both ends with NPT threads. Each 10' length of conduit is supplied with one coupling and a color coded thread protector for the opposite end.Gibson Stainless stocks conduit in 10' lengths; however, custom lengths can be made available upon request.Material: 316SS and 304SSStandards: ASTM A12Compliances: UL Listed for Canada and US (Standard 6A)UL File Number DYWV.E300683Canada UL File Number DYWV7.E300683100% Made in USA