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Best Selling Products in this Section
MOD 1 Plastic Spur Gears - Brass Hub
This range of gears solve the problem of how to get a secure fit to drive shaft. Each of these gears have a grub screw that is used to secure the gear onto a shaft flat or dimple. Use with 4mm diameter shafts also available from the Technobots store. The diameter quoted is PCD, the overall diameter is 2mm larger.