Yale Locks PM444 Door Security Bolts Brass Finish Visi of 2 Height Range_Low Profile Provides users with the ability

Provides users with the ability to easily refill automatic grease feeders

but allows full use of all air hammer adaptors

steel jaws

Design allows secure stacking of multiple units

Yale Locks PM444 Door Security Bolts Brass Finish Visi of 2 Height Range_Low Profile Provides users with the abilityThe 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. 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