Serrature Meroni offers a wide range of cylinders for European profile locks, available in standard or SKG ** certified versions, in brass and nickel finishes. The quality of the materials (body and brass keys) of the half cylinder with round knob and the safety of the 5 pins, recognized by the considerable experience in the sector, allows to satisfy every need in terms of available dimensions, from 30-30 with steps of 5 mm and maximum length 55 mm per knob side / 100 mm total.