Axa Security cylinder knob (Comfort Security) K30-30 mm: SKG**

(This text is machine translated) Reliable knob safety cylinder Comfort Security. Application: for exterior doors nickel-plated brass knob cylinder with scanning protection with drilling impeded by carbide pins more than 1,600,000 different key combinations with 3 symmetrical, nickel-plated brass reversible keys per cylinder, for extra ease of operation, complies with the Police Quality Mark for Safe Living and SKG2, complete with fasteners