All Weather Mainsail Boom Cover Dockside Ready For Sailboats Waterproof 420D Oxford Cloth Sail Shield With Adjustable Straps Boat Sail Cover Marine Accessories UV Guard And Seamless Fit Blue Fits 12 To 13 Feet

All Weather Mainsail Boom Cover for 12-13 ft Sailboats Blue
✔️ Single pack: 420D waterproof fabric, windproof, UV guard, fit

The Mainsail Boom Cover shields your sail from sun, rain, and spray when dockside or stored aboard a sailboat in the 12-13 ft range. Built from rugged 420D Oxford cloth with UV protection, it provides all weather protection across seasons.

Size	Length	Width	Length mm	Width mm	Length in	Width in
8-9 ft	300 cm	92 cm	3000	920	118.11	36.22
9-10 ft	320 cm	94 cm	3200	940	125.98	37.01
10-11 ft	340 cm	95 cm	3400	950	133.86	37.40
11-12 ft	382 cm	96 cm	3820	960	150.39	37.80
12-13 ft	396 cm	117 cm	3960	1170	156.30	46.06

✅ 420D fabric resists wear, UV exposure, and moisture
✅ Windproof bottom elastic prevents wind entry and keeps mainsail secure
✅ Easy to install and remove with adjustable straps for a snug fit

💡 What is a waterproof mainsail boom cover used for? This handy gear helps protect sails when docked or stored and stands up to outdoor weather. - Protects sail from sun, rain, snow, and debris
- Easy to install and remove for quick sail prep
- Made from durable 420D fabric with UV protection

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