Introducing Our Supreme Grade 1 Extra Heavy Duty Contractor Quality® Leversets (series 8161)

• Engineered and manufactured for the heaviest barrier-free use
• Meets or exceeds Federal ADA requirements
• UL latch bolt standard for every function, with 1/2" throw
• Large 3 1/2" diameter roses for new
or replacement installations on doors
up to 2 1/8" thickness
• 4 7/8" ANSI strike is standard with
each lock
• UL listed, 3-hour fire rated 2 3/4" backset commercial latch
• Extra heavy cylindrical construction for long-wearing durable use
• Extra heavy duty mounting plates are resistant to attack
• 6 pin tumbler, SC-1 Keyway,
• Mounting studs prevent chassis rotation from heavy torque to the outside lever
• Accepts Lori, DOM, or Medeco convert-a-lock cylinders
• Outside cylinder is easily removed for simple cylinder rekeying
• Dead locking latch on all keyed leversets
• Special keying available (Master and Grand Master)


Underwriters’ Laboratories Listed S.Parker Grade 1 extra heavy ball knob sets and barrier-free leversets have been listed by Underwriters’ Laboratories, Inc. for use on fire doors having a rating up to and including 3 hours. When applied to hollow-metal, metal-clad (Kalamein), composite (with steel and other coverings) and sheet-metal type fire doors. It is advisable to check local code authorities, the “Building Materials Directory” published by UL, and the door manufacturer for specific requirements.
Grade 1 Ball Knob - 2 3/4" Diameter Roses