ratchet buckle, boat trailer, cargo ratchet buckle, ratchet tie down, tie down buckle, cargo lashing buck, tie down Lashing Strap, ratchet strap.Ratchet Lashings are used for tying down loads whilst transporting , shifting moving them. They have replaced traditional jute ropes, chains and wires used for transportation and for a variety of other applications. The main advantages of ratchet ...