Conventional cylinder system for cost-efficient standard solutions Cylinder series 88 offers to cost-conscious users the most important types of articles and functions, still meeting the highest demands on quality. Very short delivery periods due to storage of all relevant variants in large quantities. Technical description 5 pin profile cylinder with paracentric key profile, for single differ and keyed alike locking.Brass cylinder body finished matt nickel or satin brass, with 3 steel keys, without escutcheons, with nickel plated steel fixing screw M5 x 80 mm. Options Emergency function: Optional from BL 31/31 on both sides, from BL 27/31 on one side.The emergency function on double cylinders allows the cylinder to be operated even if a key is inserted on the other side of the cylinder. Drill protection: Available with optional certificated drill protection BSKA (two pairs of electro-plated hardened steel pins on each side of cylinder). SKG approval: Double, half and knob cylinders with SKG certification available on request. For details concerning the particular security classes and further performance features,please see our ¾Performance Catalogue ‚¬â€œ Locking cylinders “.