Size: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 3-1/2", 4"
Material: Steel, fully threaded
Indoor or outdoor. Use to connect two steel outlet boxes or other metal
Enclosures or to extend a length of threaded Rigid or IMC conduit.
For rigid conduit and IMC. Ideal for coupling boxes or housings through
Knockouts. Also can be used as a knockout bushing in conjunction with a
Series No. 150 locknut. Smooth finish on inside surfaces allow easy wire
Pulling. Steel. UPC coded. UL listed.