Marble Run - Chain Hoist Model Kit PA12-03 Featuring a ball bearing pivot

Featuring a ball bearing pivot system allowing the 3" black coated 440 stainless steel blade to glide open

Specifications: Template material: Acrylic

For use with: Milescraft BenchClamps

Great for garages

Marble Run - Chain Hoist Model Kit PA12-03 Featuring a ball bearing pivotMarble Runs are fascinating marvels of art and engineering that will captivate your attention. The only thing better than watching one is building it yourself. The UGears mechanical Marble Run Chain Hoist model is both a beautiful kinetic sculpture and an intricate toy that teaches as it entertains. It is the first in the UGears collection of marble runs and features a chain hoist powered by a hand crank, and a series of tracks, each with a unique and