A 10"-14" versatile heavy duty triangular wheel clamp, suitable for trailer and caravan security. Fully adjustable (set once only) for wheel diameter and width. Covers wheel nuts, trim and alloy wheels. Has electro plated arms for corrosion protection. High security pick-free lock, dust, water and corrosion proof. Robust heavy steel construction. The box contains wheel-clamp top plate, wheel-clamp bottom plate, 3 adjuster arms (1 x top arm, 2 x bottom arms), a lock, 2 keys, 6mm allen key, 2 x M10 12mm long socket screws., 8 x M10 16mm long socket screws, fitting instructions and warranty card.