The Oxford Monster 1.5m Motorbike Chain & Padlock 12mm is packed with features... Specifications Include: 12mm Hex chain made from Ni-Cro-Mo alloy steel Ultra-strong padlock with hardened boron steel armour casing Protective chain cover Lock head dust cover Attack tested Freeze tested Sledge hammer, Saw, Bolt clipper and drill resistant 2 Year warranty Double locking mechanism 3 Keys included 1.2m, 1.5m and 2.0m lengths available