doubleline cylinder details WE HAVE 2 TYPES OF CYLINDER BODY For Brass Diameter16.5*9.5*32.5 16.7*9.7*32.7 16.8*9.8*32.8 17*10*33WE CAN DO ANY SIZE FOR BRASS For Zinc Diameter16.5*9.5*32.5:60MM,70MM,70(30/40)MM16.8*9.8*32.8:60MM,70MM,70(30/40)MM17*10*33:70MM WE HAVE 2 TYPES OF CYLINDER CORE For Brass CoreSOLID BRASS CORE, HOLLOW BRASS CORE, BRASS POWDER CASTING COREFLAT HEAD, CIRCLE HEAD,PROTRUDING HEAD For Zinc CoreSOLID ZINC CORE, HOLLOW ZINC COREFLAT HEAD, CIRCLE HEAD,PROTRUDING HEADZ For KeysBrass key Click here FOR CHECKING KEYS