high security door cylinder length: 60mm,70mm,80mm,90mm euro: ... 33*17*10,32.5*16.5*9.5mm Surface:GP,NP,CP,AB high ... security door cylinderMaterial: Brass, Zinc Alloy, Iron, Al, etc ... platedSBsingle bias cylinderABantique bronzeRCround cylinderACantique copperHPhalf picks cylinder OCoval cylinder high security door cylinder