Brookstone Heavy Duty Car, Van, Caravan, Trailer Wheel Clamp inc. 2 Set of KeysEasy to assemble Complete with 2 sets of keys For cars, caravans and vans Small and portable Protect your vehicle from theft For 530mm & 660mm wheel sizes Max 225mm width Ideal for 14" to 20" Wheels For cars, caravans, vans, horse boxes, boat trailors, and many other types of trailors Universal Fit For The Following : Alfa Romeo 147, 156, 159, 164, 166, Brera, Audi 80, 90, A1, A2, A3, A4, A5, A6, A8, Bmw 1,3,5,7 Series, X1, X3, X5, Chevrolet Aveo,