Yale Lockmaster UPVC Top and Bottom Shootbolt Extensions

Yale Lockmaster UPVC Top and Bottom Shootbolt Extensions Yale Lockmaster UPVC Top and Bottom Shootbolt Extensions can be used on Upvc and timber single and french doors. Fitted to the top and bottom of a Lockmaster door mechanism A normal action top and bottom reverse action to be used on serrated drive rods. 200mm long the throw of the shootbolt is 20mm.