Universal Flexi UPVC Repair Door Handle Set Adjustable 59mm to 96mm Adjustable PZ Centres This flexible and adjustable uPVC door handle is designed to replace a variety of door handle sizes. Its adaptable PZ measurement allows the handle to slide up and down to fit different door types. The extended backplate ensures all existing screw holes are covered. Technical Information: 59mm to 96mm Adjustable PZ Centres 260mm Screw Hole Distance 290mm Faceplate Length 30mm Faceplate Width 1x 8mm Spindle 2x Fixing Screws Easily Converted To Split Spindle/Offset Door Handle Measuring Guide: To ensure a perfect fit when replacing your uPVC or composite door handle, there are two key measurements to consider. Backplate Fixing Centres: Also called "fixing centres," this measurement is taken from the centre of one fixing screw to the centre of the other on the internal door handle. Handle Centres (PZ Measurement): Also referred to as the "PZ measurement," this is the distance from the centre of the square spindle hole (where the handle lever attaches) to the centre of the keyhole.