Heavy Duty 420D Sailboat Boom Cover for Outdoor Booms 8 to 9 Feet, Dustproof Thickened, UV Protectant, Scratch Resistant Marine Boat Cover for Mainsail, Weatherproof and Easy Fit

Single Sail Cover: Heavy Duty 420D Sailboat Boom Cover
✔️ Durable 420D mainsail cover for 8-9 ft booms weatherproof

Protects mainsail and boom from sun, rain, and wear; this rugged 420D sailboat cover is designed for outdoor use on boats, yachts, and other small craft. It offers easy installation and reliable protection from the elements.

✅ 420D fabric offers scratch-wear resistance, waterproofing, and UV protection
✅ Windproof belt and snug fit for secure, easy mounting
✅ Easy to install, remove, and store for all-season use
✅ Available in multiple lengths from 8-9 ft to 12-13 ft

Size (ft)	Length (mm)	Width (mm)	Length (in)	Width (in)
8-9	3000	920	118.1	36.2
9-10	3200	940	126.0	37.0
10-11	3400	950	133.9	37.4
11-12	3820	960	150.4	37.8
12-13	4020	1170	158.3	46.1

💡 What is a sailboat mainsail boom cover used for?

It's a handy shield you can slap on to protect rigging from sun, wind, and moisture.

• Protects mainsail and boom from UV, dust, and moisture
• Extends sail and hardware lifespan with weatherproof protection
• Quick to install with adjustable belt and snug fit
• Easy to store when not in use and quick to remove

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