Transparent Cutaway Practice Dual 7 Pins Lock Locksmith Teaching Skill Training

描述

Features     This is a 7 pins Lock on both sides. So that it is equal to 2 x 7 pins lock.     You can see clearly that how the pins work when a key is inserted.     You actually can see the pins moving up and down as the key slides into and out of the lock.     100% brand new and high quality     Size(cm/inch): 6x3cm / 2.4"x1.2" Package Content     1x  Lock     2x Keys