Boom Parts Home / Online Shop / International Moth / Aerocet / Rig Parts / Boom Parts Boom Gooseneck Pin Boom Gooseneck Pin £20.28(£16.90 excl Tax) Stock Status: In Stock Information Specifications Boom gooseneck pin (8mm) for CST boom, especially good for deck sweeper sails with the flush bolt fixings. Product Code: MBSH42