Knob cylinder class C K50-50

• highest degree of burglary protection

• 6 valve pins

• special shape of the lock cylinder to ensure the durability of the cylinder

• nickel-plated hardened cylinder pins

• brass and steel housing pins

• protection against insert drilling

• 5 keys with special tamper-proof profile

making keys based on a security card

• two colour versions: nickel and brass

• 'anti-picking' protection

• highest security level of key code 6

• highest degree of resistance to aatack 2

• highest degree of resistance C

• highest durability 6 - 100.000 cycles

• approval for use in fire-resistant doors