The Oxford Discus Chain 10 features a 9.5mm square link heavy duty chain and combination padlock. The chain comes equipped with a sleeve which helps protect your paintwork and the padlock has a stainless steel, rust resistant body, dead lock mechanism and 10,000 potential combinations.Stainless steel, rust resistant bodyDead lock mechanismBolt cropper resistant10,000 possible combinations9.5mm 1.5M square chain linkProtective Sleeve