詳細規格及用途描述

‧ Certification: ANSI/BHMA A156.2–2003 Grade 1, surpassed 800,000 cycles

‧ UL F Latch: UL file no. R13776, 3 hours of fire testing qualified, stainless steel powder metallurgy latch bolt

‧ Backset: 2-3/4" (70mm, standard), 2-3/8" (60mm), 5.0" (127mm)

‧ Door Thickness: 1-3/8" ~ 2" (35mm ~ 51mm)