Lovejoy 68514411514 Flex Cplg-3-Pc Jaw

7/8" Max Bore Diam, 3/16" x 3/32" Keyway Width x Depth, Flexible Coupling Hub 2.54" OD, 3-1/2" OAL, Sintered Iron, Order 2 Hubs & 1 Spider for Complete Coupling