Adams Rite Style MS1850S Storefront Door Lock for Aluminum Glass Doors with Commeical Solid Brass Single Cylinder, 1.1/8" Deadbolt Locks the SK4510 fits perfectly

the SK4510 fits perfectly

Easy installation

This lock is a 1-to-1 direct replacement for the industry-standard Adams Rite 4510 or Ilco 451  mortise and compatible narrow stile storefront doors

back door of apartment and residential house

please check the space between the travel pin and the door metal

Adams Rite Style MS1850S Storefront Door Lock for Aluminum Glass Doors with Commeical Solid Brass Single Cylinder, 1.1/8" Deadbolt Locks the SK4510 fits perfectlyWhy 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