The FullStop Nemesis Wheel Clamp is the ultimate deterrent against thieves and offers maximum security for your trailer or caravan with its quality materials and clever, easy-to-use design. Made of specially hardened, high tensile steel and fitted with a high-security seven-pin barrel lock, its two-piece design fits easily to alloy and steel wheels and tyres up to 275R17 covering the wheel nuts so the locked wheel cannot be removed and replaced with a spare. Nemesis also suits on-road and off-road wheels fitted to caravans, camper trailers, horse floats, boat and car trailers, camper vans and motorhomes, even cars and light commercial vehicles benefit from the Nemesis!