Passage Function: Both sides of this lever are always free and there is no locking feature making it perfect for hallways, closet doors, and anywhere else a lock is not needed. A passage lever can also be used in conjunction with a deadbolt to secure a back or entry door. Features: Exceeds criteria for BHMA Grade 3 certification Quality craftsmanship ensures durability and premium feel Reversible handing installs on left and right handed doors Easily installs on any standard prepped door with a screwdriver Includes round corner and drive latch faceplate Covered under a 5-year limited lifetime mechanical and finish warranty Meets Americans with Disabilities Act (ADA) standards All necessary mounting hardware is included. ies: Installation is easy, all you need is a screwdriver and a little time. The set is designed to fit standard prep doors and most installations should take less than an hour. These levers are field reversible, allowing this lever to be used for both right and left handed applications with ease and eliminating any chance of getting the wrong product. Specifications: Backset: Adjustable 2-3/8" or 2-3/4" Backset Diameter: 2-1/8" Bore Hole: 1" Handing: Reversible Left or Right Door Thickness: 1-3/8" to 1-3/4" Handle Length: 4-3/8" Handle Projection: 2-1/4" Latch Faceplate: Drive-In or Round Corner Material: Zinc Product Variations: J170-BRW-BRW-COL: Single Dummy Lever J10-BRW-COL (this model): Passage Door Lever Set J40-BRW-COL: Privacy Door Lever Set J54-BRW-COL: Single Cylinder Keyed Entry Door Lever Set