Sunbrella Mainsail and Headsail Covers for Doughdish. Sold as a set. Head sail Fabricated using a # 10 YKK zipper along the Forward Edge, common Sense fitttings along the Bottom edge and a Drawcord in back. Mainsail fabricated with a velcro mast collar # 10 YKK zipper along the forward edge, common sense fasteners and draw cord. Specify Gaff Rig.