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FIRST CHOICE FOR MECCANO MODEL BUILDERS

Worm (single start) (used)

(Code: S032)
1.99
In Stock
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Worm (single start) (used)Mates with any gear (except M027F) or pinion to drive through a right angle. It gives a ratio of gear/pinion teeth number:
original Meccano part machined from solid brass.
Has a boss with one tapped cross hole for securing grub screw (not included)
A used part showing signs of discolouration through age & use