Lower part of the radial laser mast. Non-homologated laser for regatta paticipation. Please contact us for a transport costs. Bottom mast for laser® and ilca® radial laser laser DESCRIPTION Bottom Mast for Laser® Radial. Replacement Part for Laser® and Ilca®. The Radial Lower Section is the Middle Size of the Three Lower Mast Sections Available for the Laser and Is Designed for the Radial Size Sail. Not allowed for use in Official Class Association Events. Laser ® is a registered trademark of velum limited an performance sailcraft australia ltd. This product is compatible with laser ® but is not an original laser ® product.