Measurement forms are required for all mainsail cover orders. Mainsail Covers are ordered by boom length.
If you need to find out the length of your sailboat boom, click here: Rig
Mauri Pro Horse Blanket Mainsail and Boom Cove
The Horse Blanket Boom Cover is suitable
for mainsails that detach from the mast and are flaked on the boom. It is
manufactured from solution dyed Acrylic. Features ties at either end to tie around the mast and boom. Turn buckle fasteners on the bottom of the cover provide a clean fit around the boom.