Cylinder compatible with Yale® ST & ST2 locks


Compatible with Yale® ST & ST2 locks.


360˚ rotation by operating key. 

Standard  double cylinder − both sides permanently operational.\


Body and plug: high-quality brass

Cam: steel

Pins: nickel silver and stainless steel

Standard finishes

Nickel satin

Cylinder mechanism

Mul-T-Lock's unique, high-precision pin tumbler system.


Reversible nickel silver key with plastic key head and colored insert.

Also available in all nickel silver.

Cylinder platforms

Classic; Interactive®+

Cylinder options

'3 IN 1' (changeable combination)

Keyed different

Keyed alike

Master keyed