3 These wheel clamps are made of heavy duty steel. They are high visability yellow in colour making them an ideal deterrant against thiefs. Their economic price allows for bulk quantity buying for total forecourt protection Features: Designed to fit 13"- 15" wheels Can be fitted in seconds and locks directly onto the tyre Extra heavy duty lock Full face design prevents removal of wheel nuts Ideal for long stay car parks and sales forecourts Arm extends to sit flush with road surface Fold down and can easily be stored in the boot Package included: 1x Car, Van, Trailer Caravan Security Clamp