high security door cylinder length: 60mm,70mm,80mm,90mm euro:33*17*10, ... ,AB high security door cylinderMaterial: Brass, Zinc Alloy, Iron, Al, etc.Length: 40mm,50mm,60mm,70mm,80mm,83mm,90mm Cam : sintered steel ( very ... bias cylinderABantique bronzeRCround cylinderACantique copperHPhalf picks cylinder OCoval cylinder high security door cylinder