Here at Smart choice Security we supply a large number of Mortice locks and knowing which is the correct one can be daunting. Using the guide below we'll show you how to measure your lock correctly and look at the different head shapes and fixings across the range.
However we know that measuring a mortice lock can sometimes become confusing. This short video shows how to correctly measure the five different parts of a Mortice Lock so you can buy the right sized replacement lock first time: