AB colour,double cylinder 1) with computer keys or normal keys. 2) size 40~120 mm 3) finish : PB ,AC ,AB 4) brass cylinder 1) Size: 40 ~ 120 mm2) Specification : 10*17*33 mm , 9.9*16.9*32.9 mm , 9.8*16.8*32.8 mm 3) Material : Solid Brass4) Finished : Brass polished, nickle plated, chrome plated, nickel brushed nickel plated, brass brushed , antique copper , black nickel 5) key type : Normal key ...