Drive sprockets hole 4 mm x 20 mm – 1pc
Drive gears For example, foil can be stuck in the 0.3 mm grooves and used as a paddle wheel.
Dimensions: approx. Ø 20 mm, hole 4 mm, material thickness 20 mm
Drive sprockets hole 4 mm x 20 mm – 1pc
Drive gears For example, foil can be stuck in the 0.3 mm grooves and used as a paddle wheel.
Dimensions: approx. Ø 20 mm, hole 4 mm, material thickness 20 mm
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