TB Wood's SK138 1-3/8" Bore, 5/16" Keyway Width x 5/32" Keyway Depth, Type SK Sprocket Bushing
1-3/8" Bore, 5/16" Keyway Width x 5/32" Keyway Depth, Type SK Sprocket Bushing 2.8125 to 3.875" OD, 7,000 In/Lb Torque (MOQ=1, Pkg Qty=1)
Not Cancelable or Returnable!