New keyed surface mounted extra heavy duty deadbolt lock (or drop bolt) is great for locking revolving and sliding doors! Will work for many different types of installations such as a manual lock down for man trap or inter lock doors."

Aluminum body with a stainless steel 5/8 inch round bolt - total length of bolt in and out of body is 1 9/16 inches. Takes standard one inch mortise cylinder with adams rite cam(included with a Yale Y1 or 999 keyway and 2 keys). Can easily be keyed into an existing key system by just changing the cylinder. Very heavy duty.

Case is 5-7/8� x 1-3/4� x 1� ingot aluminum

Stainless steel bolt is 5/8� round

Bolt protrudes 1-9/16�

Turn key 90 degrees and bolt drops. Extract key and bolt is locked in place. Bolt can also be locked into unlocked position.

Cylinder w/2 keys included

Available finishes: Duronodic, satin aluminum & polished brass

Important: if you'll be ordering the optional Medeco high security cylinder and hardened cylinder guard keep in mind that this then creates a seriously secure lock and if you loose your Medeco keys you will most likely have to call in a professional locksmith to unlock. Since this is a surface mounted lock there is no way to unlock from the reverse side. Just something to think about before proceeding.

Dimensions:
Case is: 5 7/8 inches long x 1 3/4 inches wide x 1 inch deep


Please note that one of the reviews below says that a Yale cam is used. This is incorrect. The correct cam is a smaller Adams Rite cam.