Wheel retainer/ Bush: Suit 3 mm diameter axle. Pk/100 (TS0102)
Each small wheel retainer will slip over 3 mm diameter axle material and position a wheel in a given position.These Nylon bushes may be used when a wheel, gear or pulley wheel needs to be positioned on a 3 mm shaft.
They also serve as guides for cord running over axles.
Note that the wheel retainers are precision manufactured, however wood dowel will vary both above and below its stated 3 mm diameter.