This suspension buffer is designed for various MINI models, including the Convertible Cooper R52 and R57, Clubman Cooper R55, and One R56. It is specifically for the rear axle and has dimensions of 30 mm in length and 11 mm in width. The buffer is made of PU (Polyurethane) and weighs 0.082 kg. It is a type of rubber buffer used for suspension. Please ensure the part fits your vehicle using the make model tool or by contacting us if you are unsure. These products are intended for use as originally designed and should be installed by a competent individual. Please note that fitting instructions are not usually supplied with the products.