Rigid Shaft Coupling, 1 Piece Clamp, Inch, Bore Dia. 1/2 in x 3/4 in, 1215 Lead Free Steel, Finish Black Oxide, Outside Dia. 1 1/2 in, Overall Length 2 1/4 in, Without Keyway, Clearance Dia. 1.842 in, Screw Size 1/4 In.-28, Max.
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