Never scratch your boat's gelcoat again. The original, patented, easy-to-apply Megaware® KeelGuard® Keel Protector provides a permanent, ultra-tough buffer between rocks, sandy shorelines, and your boat's valuable finish, keeping contaminants from grinding away at your hull. The Megaware KeelGuard Keel Protector delivers the safest, surest way to prevent damage when beaching your boat, and stands out as the choice of many professional anglers. It installs easily with with 3M™ pressure-sensitive adhesive. Mfrs. 2-year warranty. Made in USA. Protects your boat's finish against abrasion and costly repairs; Easy to install; Exclusive self-sealing, contoured edge; no need for messy sealants; Patented, hydrodynamic drag-reduction design; NOTE: If your trailer is designed such that the entire weight of the boat rests on rollers or a support beam along the keel, we do not recommend installing the KeelGuard. If the rollers can be lowered or the side bunks raised to clear the rollers, the KeelGuard adhesive bond will not be compromised. May not be suitable for some aluminum boats with reinforce rib design.