1-Piece Industry Standard Clamping Couplings, 5/8", Black Oxide Steel (Discontinued)

One-piece industry standard clamping couplings iscc-series, climax metal, 5/8" bore, 1-5/16" outside diameter. black oxide steel one-piece industry standard clamping coupling. High axial load & torque capacity. Does not mar the shaft. this coupling has two different size bores to accommodate joining two different size shafts. One side of the coupling has a 5/8" bore to accommodate a 5/8" shaft. The other side of the coupling has a " bore to accommodate a " shaft. The outer diameter of this coupling is 1-5/16". The overall length of the coupling is 2". this is a clamping style coupling. To clamp the coupling to the shaft the coupling is split on one side along its axis. There are four clamp screws along this split. These screws are 10-32 hex socket head cap screws.