1.51 in Length X 2.12 in Height, 0.42 in Thread Length, for Armored Cable, Flexible Metal Conduit and Metal Clad Cable | Serve as Pulling Fittings; Make Bends in Conduit System; Provide Openings for Splicing; Connect and Change Direction of Conduit Runs; Allow Connections for Branch Runs; Permit Access to Conductors for Maintenance; Smooth, Rounded Integral Bushings in Hubs