... *9.5mm Surface:GP,NP,CP,AB euro profile door cylinder of door lockMaterial: Brass, Zinc Alloy, Iron, Al, etc.Length ... or blister packing, also can as customer.s designdouble lock cylinder surface treatmentCodeProductCodeProductSCsingle cylinderNBnickel brushDCdouble cylinderNPnickel platedBCbathroom cylinderBPbrass polishingHChalf cylinderPCpure copperHHhalf ...