Schlage | A Series - Tulip Style Lock with Bath/Bedroom Privacy Lock Function in Satin Chrome The Schlage A40S-TUL-626 Tulip series of commercial cylindrical locks effortlessly endure frequent usage and potential mistreatment, ensuring the safety of both individuals and property. Our A-Series locks boast an ANSI Grade 2 certification and offer a variety of styles and finishes to complement your building's aesthetic. Each Schlage lock and deadbolt undergoes rigorous testing to ascertain its ANSI grade, reflecting our steadfast commitment to the utmost safety and security of your premises. Schlage's A series hardware provides robust residential and commercial locksets suitable for heavy-duty residential and medium-duty commercial applications. Satin Chromium Plated finish Tulip (TUL) Knob Wrought brass construction material ANSI: F76 Bath/Bedroom Privacy Lock: Push-button locking It can be opened from outside with small screwdriver Turn inside knob or close door to release button "A" series lever locks are non- handed and can be installed on doors from 1-3/8" - 1-7/8" thick Backset: 2-3/8"(60 mm) standard Rose Diameter: 2-9/16" Knob Projection: 2-5/8" Knob Diameter: 2" UL listed hardware for up to three-hour fire doors available ANSI A156.2-2011, series 4000 Grade 2 certified Easy to install Strike: T-strike 1-1/8" x 2-3/4" (29 mm x 70 mm) x 1-1/8" (29 mm) lip to center with box standard