Yale Anti-Snap High Security Cylinder

British Standard Kitemark Euro Profile. Yale Anti-Snap technology protects against all known forms of cylinder attack, including drilling, snapping, bumping and picking.

Supplied with 3 keys and one fixing screw per cylinder. 

BS EN1303:2005. 

When ordering please note the first number is the outside and the second number is inside. For example, 55/45TT - 45 is the inside with thumbturn and 55 is outside with anti snap.