Kryptonite, Keeper 411, Chain Lock, Key, 4mm, 110cm, 3.6', Black FREE shipping within United States over $50.00 Buy Online Only Share Loading Facebook Like button... Kryptonite, Keeper 411, Chain Lock, Key, 4mm, 110cm, 3.6', Black FREE shipping within United States over $50.00 Buy Online Only Share Loading Facebook Like button...