3-7/8" (Knob or Lever to Cylinder); 2-11/16" (Knob or Lever to Thumbturn Hub)
Standards
ANSI/BHMA A156.13-2017 Series 1000, Grade 1 Operational and Security; ASTM F476-76 Grade 40; Complies with ICC A117.1; UL 10C and CAN/ULC-S104; Miami-Dade NOA's and Florida Building Commission Listings
3-7/8" (Knob or Lever to Cylinder); 2-11/16" (Knob or Lever to Thumbturn Hub)
Standards
ANSI/BHMA A156.13-2017 Series 1000, Grade 1 Operational and Security; ASTM F476-76 Grade 40; Complies with ICC A117.1; UL 10C and CAN/ULC-S104; Miami-Dade NOA's and Florida Building Commission Listings