PB UK. The LockGuard from Kickstop is designed to reinforce doors and locks and provide a neat and tidy finish. It has two bolt through fixing points and it is available in a variety of profiles and finishes.. Used to reinforce and strengthen a wooden door around a traditional mortice lock. 2 bolt through fixings (150mm screw centres). 9601 is the 4 bolt (high security) version. Available in a variety of profiles and finishes