Optimill Swivel Lock.
Produced as a swivel locking cover to fit over an Optimill Quick Release Boss.
Supplied complete with high security anti-pick lock, which is designed uniquely for Optimill.
Manufactured By Optimill in the UK from billet aluminium.
Outer body runs on a bearing to prevent the steering being turned when locked on.
Anodized in bright orange for security visibility.
Comes with 2 keys, (make sure you keep the spare key safe or keep the key number as there isn't a way of getting them off without the key!)