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 Shim Converts RDM mast to fit standard diameter boom heads...
These masts are all about value and durability. The epoxy composite construction will stand up to the abuse of school use and offers the first timer a super durable affordable mast. 100% Epoxy...