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Product Details Mast Shim for RDM (Not compatible with Chinook Pro 1 head) RDM Shim for Chinook Pro 1 Head is Part #221. See featured items below. RDM Mast ShimConverts RDM mast to fit standard diameter boom headsProvides extra protection for mast11.12cm (4 5/8in) accommodates
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🇺🇸 Ship from USA · On Agora since 2025
$18.00