Product_description: ['<p> This 1- Piece Clamp Rigid Shaft Coupling is suitable for applications where alignment is critical and backlash prevention is desired. The coupling wraps around hard or soft shafts without marring. It also features vibration-resistant screws. Use where flexibility is not desired.</p><p><b>Specification: </b><ul><li>Item - Rigid Shaft Couplings: Rigid Shaft Coupling</li><li>Shaft Locking Type - Couplings: 1 Piece Clamp</li><li>System of Measurement: Inch</li><li>Bore Dia.: 5/16"</li><li>Material - Couplings: 1215 Lead Free Steel</li><li>Finish: Black Oxide</li><li>Outside Dia.: 7/8"</li><li>Overall Length: 1-3/8"</li><li>With Keyway / Without Keyway: Without Keyway</li><li>Clearance Dia.: 1.033"</li><li>Screw Size: #6-32</li><li>Max. Torque: 450 in.-lb.</li></ul></p>'] (Page 1)