Use and application The C42N short cylinder is suitable for thin or metal doors. The system is operated from the outside and inside with a key. Specifications Mushroom-head mating pins provide effective resistance against picking and manipulationThe paracentric key profile prevents the insertion of larger toolsLong life due to wear-resistant materialsQuality 3-pin cylinderIncludes three keysLength: 21/21 Colour: nickel-plated