Shaft Collar, System of Measurement Inch, Shaft Locking Type - Couplings 2 Piece Clamp, Bore Type - Collars Plain Bore, Bore Dia. 1 1/16 in, Material - Collars Stainless Steel, Outside Dia. 2 in, Width 1/2 in, Clearance Dia. 2 in, Screw Size 1/4 In. -28 x 5/8 in, Screw Material Stainless Steel, Operating Temp. Range -40 Degrees to 800 Degrees F. This item has been restricted from sale in the following state (s): []