Strong, durable plastic hooks and stainless steel fixings. Pre-drilled and ready to screw down or rivet. Ideal for trailers, roof racks, boats, caravans and other vehicles. Secures cargo nets, tarpaulins, covers, ropes and bungee cords. Dimensions (L x W x H) : 43 x 37 x 25mm. Fixing hole diameter 4.8mm. Self-tapping screws 3.5 x 17mm.