Sigma Engineered Solutions 1/2 in. D Zinc-Plated Steel Galvanized Nipple For Rigid/IMC 2 pk

The Sigma ProConnex Rigid Threaded Nipples are used to extend the length of threaded Rigid conduit or IMC. These zinc-plated steel threaded nipples can also be used to connect two steel outlet boxes or metal enclosures together when used in conjunction with locknuts.