Flange, Elastomeric Coupling; 4-5/8" Outside Diameter; 2-13/16" Hub Diameter; Spacer Flange; 2-3/8" Length Thru Bore; 7SC Size or Series; Cast Iron Material; 5250 Maximum Speed; EPDM/Neoprene 725 | Hytrel 2875In-Lbs Torque