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Buy this item and earn 130 reward points.
Ball thru Bolt - Brass Welcome to Adobe GoLive 5Display a brass solid cube with two holes drilled through the center.Thread the bolt into the cube, and secure it with the nut.The steel ball is placed in the large hole, on top of the bolt. Slowly, it passes through the cube, having penetrated the bolt! Everything can be Immediately Examined. - Only one ball is used!!
- Completely mechanical!
- Repeat Immediately!
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