Chubb 3K74E BS3621 British Standard Mortice Sashlock

Kitemarked to BS3621. Recommended by Insurance companies and the police.
Can be supplied with microswitches for use with alarm systems.
20mm bolt
Key operation from both sides of the door.
Reversible latchbolt.
Dimensions:
A = 67 or 80
B = 40 or 53
C = 108
D = 56
E = 152
F = 25
Available in Brass or Satin Chrome
Supplied with 2 keys
Extra keys using genuine keys £4.90 + vat each