7 Pin Plum Lock Cylinder Transparent Tubular Lock Visible Pick Cutaway Practice View Padlock Trainin

Features:

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Seven Core Plum Lock .

Cutaway Practice Disc Type Padlock.

Transparent case allow you to see all the moving parts 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.

You actually can see the pins moving up and down as the key slides into and out of the lock.

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Specification:

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Lock cylinder: Copper

Color: Transparent?

Material: Metal? ??

Color: Black

Size: approx. 35 x 18mm ( 1.38 x 0.71 inch)

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Package Included:

1 x Practice Lock

1 x Key

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Detail Pictures: