5/16"-3/8" Ratchet Buckle Chain Binder Load BinderWorking Load Limit: 5,400 LBSProof Load: 10,800 LBSMaximum Breaking Strength: 19,800LBSRatchet Buckle BinderAdjustable Range(as Take Up Length on Traditional Load Binder): 1 ft.Working Range: 16" - 28"