This item is available for giftwrap!
Gearbox, Worm (216.1:1 & 336.1:1), Tamiya America
The worm gear can produce extremely low speeds of rotation, and is used for gear reduction.
The 2 selectable gear ratios are: 216.1:1 and 336.1:1, and allow versatile operation for your projects.
The gear case is injection-molded and the gears are of polyacetyl resin for reducing mechanical noise. Operates at 4.5V DC. 15100 RPM.