The Oxford Chain 8 8mm Round General Purpose Chainlock is an incredible value, multi-purpose chain lock.Integral lock head rotates 360 degreesNon-scratch chain sleeve for 8mm round link chain4 keys with replacement service availableThe Oxford Chain 8 8mm Round General Purpose Chainlock is great for securing everything from bicycles to benches, boats and BBQs, plus hire machinery, lawnmowers and sheds. With its reassuringly chunky steel chain links and integral lock head make this one of Oxfords most versatile locks.The GP Chain 8 has a key replacement service. When you buy your GP Chain 8, simply note down the number which comes attached to the keys on a metal tag. Keep this in a safe place, then in the event that you are unfortunate enough to lose all your keys, it will be possible to get a new key made up for you.