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K'NEX Boom arm
Ref: 22551 (or 2255.1)
Age: 5+
Weight (approx.) 50g
Discontinued
K'NEX Boom arm. As used in Big Air Ball Tower and Corkscrew Canyon sets. 16" Long.
Website last updated 15 August 2024. Feedback 
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Website conditions of use
Storage of K'NEX sets and parts
Adding extra items to an order