https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
Hook Doorbolt with roller cams

Hook Doorbolt with roller cams

AVOCET HARDWARE (TAIWAN) LTD., TAIWAN BRANCH
Region: Taiwan
Update: 02/13/2008
Key Specifications
35MM BACKSET, LENGTH 2200MM, WITH TOP AND BOTTOM SHOOT FACILITY,

WITH SASH LIFTER MECHANISM, SPLIT SPINDLE TYPE.

Dual-hook four-roller doorbolt

Two opposing hooks and centre deadbolt with anti-saw pins for enhanced security

20mm deadbolt throw

Four roller cams for effortless sealing

Reversible center latch for single-handed operation

Available in 28 or 35mm backset

** CODE : AP352HB

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions