The Yale YALP2PM444PB Door Security Bolts are finished in brass, has a 2 year guarantee and is supplied with 1 x key Pack of Two The Yale PM444 series security door bolts are concealed (mortice fixed) into the door with a bolt which throws into the door frame. Operated by using the key supplied giveing added securiy and extra protection to your home. Yale LocksA21B2018
