NEW

Axle/Shaft not included - see description below.

For DIY toy cars, cranes, cable cars, STEM building and other models.

This new and exciting design, combines three pulleys, 9mm + 18mm + 27mm. Allowing children studying STEM and D&T to make more complex models, with better quality parts, and for the first time, use as a changeable three gear.

Standard bore for tight fit on 2mm shaft

Approximate specifications:

Diameter 27mm (2.95mm bore)

Diameter 18mm (1.95mm bore)

Diameter 9mm (2.45mm bore)

Each pulley section is 3.3mm thick, total thickness 11mm.

The triple pulley is one piece, and does not come apart.

See our other listings:

We have quality submarine propellers listed.

We are trying to source 75mm x 2mm axles 

We have 2mm bushings to stop shafts coming moving laterally. Contact us for our prices.