https://articlescad.com/10-tip....s-for-upvc-door-hand
Types of UPVC Door Handles If your door handle made of uPVC requires replacement, it is essential to choose the correct replacement for your home. A locksmith can supply and fit high-security uPVC handles that come with additional security features. The most important measurements are measurement A (known as PZ) and the length of the backplate (measurement F). Check these measurements to ensure that your new uPVC handle will fit. Lever/Lever A lever is a rod that pivots around the point. When you appl