AIsecure Storefront Door Lock， Aisecure Commercial Mortise Lock with Hook deadbolt and Cylinder Combo. Designed for Aluminum Shop Doors with 31/32 inch Backset. Silver

Why Solid Brass Door Lock Cylinder Is More Reliable A solid brass lock cylinder is more reliable than an zinc alloy lock Cylinder because it features high strength and hardness, making sure the door lock is rust-proof, anti-corrosion, anti-deformation, and therefore more secure and durable for long-term use

Commonly Used for Commercial Door Locks These mortise cylinder door locks provide proven secure solutions for most commonly seen storefront doors including Aluminum or zinc alloy doors of all kinds of shops and stores

Complete Set for New Door Lock or Replacement This mortise lock set comes with hook deadbolt lock, faceplate, brass cylinders and keys. A complete set that is ready to be fitted as a new lock or a replacement for used door locks

Improved Design and Upgraded Safety A huge 8-ply laminated steel bolt with concealed hardened steel pin provides maximum security with this mortise door look, upgrading your store safety for anti-theft purposes

Different Options Available This mortise door lock comes in 2 color options (black and silver), and 2 backset sizes (31/32 inch or 1-1/8 inch BACKSET) for you to choose from. How to measure the backset size: Measure the distance between the edge of the door and the center of the key cylinder，Single swing door

After-Sales Support:If you receive something unsatisfactory, please feel free to contact us, we will provide you with a 100% satisfactory solution within 24 hours.