These round stepped slimline deadbolts can be fitted over pretty much any existing hole. Re-enforced external casing. Fully concealed fixings. 6 pin PD cylinder – 5 pin loaded. Compatible with most restricted systems.
 
Variant: Key/Turnthumb (key on outside, snib on inside)
 
Diameter: 63mm
Backset: 60mm or 70mm (adjustable)
Suits Door Thickness: 32mm - 50mm
 
Material: Zinc Alloy & Steel
 
Screws: Included
 
Brand: Zanda Architectural