BKS service cylinders Which are used for making geljiksluitende sets of cylinders (multiple cylinders using 1 key). The cylinder has 5 locking pins and offers a SKG** certification both sides of the cylinder have a skg certification. Profile cylinder double PZ88 SKG** brass nickel plated with double-sided drilling obstruction. different closing and equallocking available. If equally closed please take into account a short delivery time: