Durabilt Dyvex load binder, series: DTT, 18,100 lb load, 1/2 to 5/8 in chain/rope, 5/8 in distance between hooks, 8 in take up, open/ratchet handle. Durabilt Dyvex DTT-3 Durbin Load Binder, 18,100 lb Load, 1/2 to 5/8 in Chain/Rope, 8 in Take Up, Open/Ratchet Handle