TB Wood's WE4H138 1-3/8" Bore, 5/16" x 5/32" Keyway Width x Depth, 2.6" Hub, WE4 Flexible Coupling Shaft Hub
1-3/8" Bore, 5/16" x 5/32" Keyway Width x Depth, 2.6" Hub, WE4 Flexible Coupling Shaft Hub 2.6" OD, 1.69" OAL, Steel, Type BTS (MOQ=1, Pkg Qty=1)
Not Cancelable or Returnable!