Binding and Boomer Chains Grade 43 Binding Chains 20’ Binding w/ Clevis Grab Hooks at each end Size in.Working Load Limit lbs.Weight Per Piece lbs.Part No. 1/4" x 20ft.2,60013.5014SC43BC20 5/16" x 20ft3,90020.00516C43BC20 3/8" x 20ft.5,40030.5038C43BC20 Grade 70 Binding Chains 20’ Binding/Boomer Chains w/ Clevis Grab Hooks at each endChain & Hooks in Yellow Chromate finish Size in.Working Load Limit LBSWeight Per Piece LBSPart No. 5/16 X 20'4,70020516SCG70BC20 3/8 X 20'6,6003138SCG70BC20 1/2 X 20'11,3005712SCG70BC20