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5pcs Cross practice lock Crescent lock Transparent Lock Training set

Cutaway Practice Disc Type Padlock
Lock with open chambers on all the moving parts that allow you to see how it work
You can see clearly that how the pians work when a key is inserted
In perfect smooth working condition with no loose parts or pins will come out

Specifications:
Color: Transparent
Material: Acrylic&Metal
Size: approx. 50*80*25 (L x W x H)
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package:
5 * Padlock Set