Proven locking solution for sliding gates - Improved Security Lock For Sliding Gates Includes Complete Metal Steel Finish Mortise Keyed Lock Hardware Heavy Duty Hook Deadbolt Measures: 5/8" x 1-3/8" With 13/16" Throw With Anti-Saw 5 Ply Laminated Stainless Steel Plates (1 1/8' Backset) Huge five-ply laminated steel bolt with concealed hardened steel pin provides maximum security Includes Hook bolt Lock, Faceplate, 2 Lock Cylinders & 2 Keys Pacific Doorware Brand with Adams Rite Cam Check dimensions prior to ordering. Steel or Aluminum Frame Entry Door Mortise Deadbolt Lock Set- Huge five-ply laminated steel bolt with concealed hardened steel pin provides maximum security. Designed for aluminum or steel framed storefront entry doors. Specifications: Backset: 31/32", 1-1/8" . Face Plate: Width - 1", Length - 6-7/8"Case Dimensions: Width - 7/8", Length - 6", Depth (specific to backset) - 1.63" through 1.78"Deadbolt: Width - 5/8", Throw - 1-3/8"Mortise Deadbolt Dimensions. Includes cylinder set screws, trim, and mounting screws. Note: If your lock cylinder is not threading in, try loosening the lock body mounting screws.