18'5" max length. Covermate Centurion Pro Tri-Hull I/O Boat Cover.

Excellent overall protection for your investment, Covermate Centurion Pro Boat Covers are made of a 65% polyester/35% cotton fabric that's breathable, water-repellent, and mildew and UV-resistant. Tough enough for trailering, all Covermate Semi-Custom Boat Covers are tight fitting with a unique over/under tie-down system that delivers "no flap" trailering. Double-stitched, double-ply seams combined with sewn-in reinforcement panels at high-wear points provide added strength and durability. Covermate Semi-Custom Boat Covers come with quick-release buckles and straps.