These patio door handles fit the old popular schlegel lock found on many aluminium, timber and upvc doors. 133mm fixing centres and a 43mm lever to lock size. This white handle set includes the inner and outer handles and these can be easily turned around for left or right facing. Supplied with white headed screws and a 7mm spindle. Please check the details of this handle regrading the screw and spindle lengths to ensure the door thickness matches. Other screw sizes are available if needed. Replacement handle for the old black plastic patio door handle.