This Precision Mechanical Solar System model is not only a work of art, but a functioning model of the solar system - an orrery - and all spare parts are available here.

This is Part 5. Contents: 41-Tooth Gear, 39-Tooth Gear, Gear Collar, Gear Spindle, Self-Tapping Screws x 6, Plastic Washers x2, Grub Screws x 2. All packs are sealed, so please check that you have the correct parts before opening them. Please note: this is spare parts only and the magazine is not included.