TB Wood's 7S138 1-3/8" Max Bore Diam, 5/16" x 5/32" Keyway Width x Depth, 4-5/8" Hub, 7 Flexible Coupling Flange
1-3/8" Max Bore Diam, 5/16" x 5/32" Keyway Width x Depth, 4-5/8" Hub, 7 Flexible Coupling Flange 4-5/8" OD, 1-27/32" OAL, Cast Iron, Type S (MOQ=1, Pkg Qty=1)
Not Cancelable or Returnable!