Knockout Reducing Washer, 1-1/4 x 3/4", Rigid/IMC

Crouse-Hinds series locknuts, nipples, washers, reducers and plugs are used with rigid/IMC conduit for various tasks such as: securing conduit to an outlet box or enclosure, joining enclosures or conduit bodies together, reducing the threaded opening on conduit bodies and female threaded fittings, or plugging an unused threaded conduit body.