MrArm Commercial Door Lever Lock(Passage) Door Handle Installation

AMZ: https://www.amazon.com/dp/B0C6JTF7YG

PASSAGE FUNCTION: Commercial lever door knobs with locks from MrArm Hardware are available for specific entrances. This "Passage Function" variety is used in applications where the lever is unlocked on either side.
COLOR & SIZING: Our commercial door locks are offered in Satin chrome finish (26D finish). Designed for 1-1/2" to 2" (38mm to 50mm) doors, they fit 1-1/2" to 2" thick doors and come standard with a 2-3/4" backset. These are non-handed commercial door levers, so they are suitable for either right- or left-handed doors.
SPECIFICATIONS: Our door hardware & locks come with standard ANSI 1-1/10" x 2-1/4" square corner strikes and 1-7/10" x 2-3/4" square corner faceplates. The backset is 2-3/4" (70mm), the stainless steel Roses are 3-11/32" (85mm) in diameter, and Latchbolt Stainless steel is 1/2" (12.5mm) throw standard. These specifications make our door lever handle lock fitting for 161 door prep & regular 2-1/8″ bore prep.
CERTIFICATION: Designed to be a reliable commercial door hardware, our heavy-duty entry key locks are ANSI/BHMA A156.2 - Grade 2 (exceeds 500,000 cycles) certified and UL listed. Each lever door handle with lock is made to meet A117.10 accessible design standards. It is also fire rated for up to 3 hours. Our commercial door locks meet the needs of home/business owners, apartment managers, contractors, maintenance facility managers, handymen, locksmiths, and property managers.
WHAT'S IN A BOX: Each box of MrArm Hardware lever door handle locks includes 1 cylindrical lockset, 70mm latch, removal/reversal pin, dust box, strike plate, ST4*30mm screws*4, M4*30mm screws*2, M5*40mm screws*2, M6*12mm screws*2, ST4*20mm screws*4. The heavy-duty door closer features cold-rolled steel, machined and threaded hubs, and locking nuts to securely bolt the chassis to the door, thereby preventing loosening of the lockset even with hundreds of uses per day.