Special Features:

Conduit size id 1in, pipe thread class 2a 1-11-1/2 npt, diameter min 1.00, overlap length 1.00, max od coupling nut 1.81,

Properties:

An externally threaded item having a hexagonal shoulder with a smooth bore. It may be used to connect two junction boxes or to accommodate thin wall conduit or tubing by slip fit to a junction box or conduit outlet. It may or may not be furnished with a locknut. For items externally and internally threaded, see adapter, electrical conduit. See also bushing, electrical conductor.