**PLEASE NOTE** When purchasing the S series or t series locks 4 vans products you will automatically be upgraded to the more secure and reliable Garrison Locks system. These are Thatcham accredited and are easy to DIY install using our fitting guides supplied. L4V S Series Slamlocks are a simple yet effective security solution for most commercial vehicles. Suitable for virtually all vans with cab doors tailgates, double doors or side sliding doors. The L4v Slamlocks work on a restricted code basis and replacement locks can be ordered online. How to fit a high security van lock? L4v Slamlocks are known to be simple and easy to fit. The Garrison vehicle lock will replace most locks with a minimal amount of work. Full fitting guides available.