Gear Lab M1.5 - 12 involute spur gears (10-60 teeth) + sliding test stand

A matched set of **12 true involute spur gears** plus a **sliding test stand**, so you can build a working gear train on your desk and try a ratio before you design it into a project. **In the box** - 12 idler gears, module 1.5: **10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 48, 60 teeth**, 6 mm wide, 5 mm bore (runs freely on the axle) - slotted stand rail, 170 mm, with a **millimetre scale** - slide the axles to any centre distance - printable 5 mm axles with a head that rides in the T-slot (a 5 m…

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