Spur, bevel and worm - all turning
Inclusive of printing and finishing · GST and shipping at checkout
You'll be asked to sign in first.
Three working mechanisms on labelled bases: spur, bevel and worm drive. Built for classrooms, where handing a worm drive round the room beats another slide of diagrams.
Want it different? We can change the colour, scale or material on any piece here — or print your own model instead. Get an instant quote.
No reviews yet
Be the first — we ask after delivery, and we publish what you write whether it flatters us or not.