Description : <br>Hold Hand Locks Lock Cylinder 70mm Brass Lock Core Practice Lock<br>Solid brass body &amp;amp; plugSupplied with 3 keysCould use for lock pick amateur or locksmith as a practice lock.This kind of lock core material is used in high-grade zinc alloy material， fine workmanship.Configuration three pure copper computer keys， mutual opening rate is 1\/100000<br>Four color for your Selection : Nickel Finish， Red Bronze， Bronze， SilverThe lock core material : copperFunction purpose : indoor door lockFit the thickness of the door : 35mm-55mm<br>Package included : <br>1 x Practice Lock1 x Screw3 x Keys<br>Details pictures :