The mortise deadbolt lock features a 1-1/8 in. backset and comes in ZInc and Aluminum Material, and is designed for Aluminum or steel framed entry doors. Enhance the security of your commercial storefront doors. Accepts standard mortise cylinders and thumb turns with Adams Rite (A/R) cams. Laminated steel bolt with concealed hardened steel pin provides maximum security. Includes Cylinder, Thumb turn, and Keys.