Cylindrical door lock Item No: 578-PS Material: 1)Ball: Iron 2)Key: brass/ss steel Finish:PS BCylindrical door lockItem No: 578-PSMaterial ... supply many differnt models cylinder lock, lock bodies, mortise locks, deadbolt locks, door handles, hooks, knobs, hinges, bolts, door stoppers, padlocks etc. Please send ... inquires.The similar products are as follows.578-AC578-AB door hardware lock