Sealey ratchetcam buckle tie downs sealey td2550cs these ratchet tie down straps from sealey have been manufactured from polyester webbing with stitched reinforcement around hooks suitable for securing loads and tarpaulins onto flat beds or trailers and for general load restraint simple cam buckle fastener tensions the webbing to provide superior load restraint sealey td2550cs cam buckle tie down 25mm x 5m polyester webbing s hooks 250kg