Flexibel ANSI-klassspärr och deadbolt-system med justerbar backset (60-70 mm), vilket säkerställer kompatibilitet med de flesta nordamerikanska dörrar.
✔ Tool-Free Backset Adjustment – Quickly switch between 60mm (2-3/8') and 70mm (2-3/4')
✔ Self-Lubricating Mechanism – Nylon-encased steel rollers ensure silent operation
✔ ANSI Grade 1 Rated – 500,000+ cycle durability for high-traffic doors
✔ Anti-Friction Strike Plate – Beveled edge prevents door sticking