3.98" Outside diameter; Jaw Coupling; Insert; Neoprene; 1.2" Thickness; 400 Size or Series; 1800 Max Speed; 1056.3In-Lbs Torque

Jaw Coupling Hub; 5.19" Hub Dia; Jaw Coupling; Hub; Shaft; No Bore; No Keyway; 6.9" Outside Diameter; 2.51" Length Thru Bore; 700 Size or Series; Magnesium Alloy; 1800 Maximum Speed; Neoprene 11639.8 | Urethane 17459.7 | Hytrel 29099.5In-Lbs Torque

Jaw Coupling Hub; 5/16" Bore; 2" Hub Dia; Jaw Coupling; Hub; Shaft; Finished Bore; No Keyway; 2.6" Outside Diameter; 0.82" Length Thru Bore; 100 Size or Series; Set Screw; Magnesium Alloy; 1800 Maximum Speed; Neoprene 340.7 | Urethane 511 | Hytrel 1022.1In-Lbs Torque

Jaw Coupling Hub; 5/8" Bore; 2.9" Hub Dia; Jaw Coupling; Hub; Shaft; Finished Bore; Keyway; 3.45" Outside Diameter; 1.3" Length Thru Bore; 300 Size or Series; Set Screw; Magnesium Alloy; 1800 Maximum Speed; Neoprene 701.4 | Urethane 1052.1 | Hytrel 2104.2In-Lbs Torque