Piston SD Puzzle
|SIZE:||1.9" x 3.8"|
Piston is renowned puzzle designer Felix Ure's most recent creation. This unique, seven-stage, sequential discovery puzzle is rated 7/10 in difficulty. The goal is to find the brass ball locked inside.
Beautifully machined from solid brass and weighing in at a hefty 2.5 lbs, Piston has the fit, finish and feel that Felix is known for.
Handling Metal Puzzles