Latchbolt operated by lever from either side or key in outside lever. Outside lever locked by push/turn button on inside. When outside lever is locked by push button on inside? Key from outside, or rotating inside lever unlocks outside lever. When outside lever is locked by pushing and turning button on the inside, key from outside or rotating inside lever retracts latch but does not unlock outside lever.
Standard ANSI A156.115 (161) for Cylindrical Locks. 2-3/8", 3-3/4" and 5 Optional. Stainless Steel or Wrought Brass.41 Degree Lever Rotation Standard with 2-3/4 Backset. W rought Brass Roses, Concealed Screws. UL listed for 3 hrs, for single doors up to 4'0" x 8'0". Certified to ANSI/BHMA A156.2, Grade 1.
California Education Code Compliant (Functions GT135, GT135LED, GT145). Federal Specification FF-H-10C (Superseded by A156.2). Approved for Florida HVHZ (High Velocity Hurricane Zone). PDQ Product Approval: FL 21376. Complies with ADA (Americans with Disabilities Act) and ICC/ANSI 117.1 for Accessible and Usable Buildings. COUNTRY OF ORIGIN: Proudly Assembled in the U. Factory tested to over 3 million cycles (3 times the ANSI/BHMA Grade 1 standard). Lever torque tested to over 2,100 in-lbs (3 times the ANSI/BHMA Grade 1 standard).