... : brass, AL, iron, zinc alloy 2 different surface finished 3 60mm,70mm aluminium shell zinc inside cylinder lock Material: Brass, Zinc Alloy, Iron, Al, etc ... brass key ( 3pcs /set , 5pcs /set ) Lock core: brass or zinc Sealed bead: brass and iron ( we can do 5 or ... cylinderABantique bronzeRCround cylinderACantique copperHPhalf picks cylinder OCoval cylinder aluminium shell zinc inside cylinder lock