3pcs/Set Plum Tools 7 Pin Advanced Tubular Lock Accessory Part 7.0/7.5/7.8 mm
£23.50
2,Easy to Use:The 7 pin tubular lock allows you to see all the moving. You can clearly see that the operation of the pins when a key is inserted. You can see the pins move up and down when the key slides in and out of the lock.
