Forge stainless steel thumbturn for use with bathroom mortice locks or door bolts for privacy use. Supplied with all fixings and fitting instructions. Fitting Instructions: 1. Remove fixing plate from thumbturn body and position over the lock spindle.2. Mark at fixing holes and drill pilot holes using a Ø2mm drillbit.3. Fix into position using the screws provided.4. Replace covercap over fixing plate to conceal fixings. Specifications: Diameter: 54mmDepth: 32mm.