Ultimate Keel Protection: Our keel guard effectively shield your boat keel from abrasive sand, sharp rocks, concrete ramps, oyster beds, and other underwater obstacles, significantly reducing scrapes and wear and tear during daily use. Protect your keel from potential damage and save on future repair costs with our durable keel guards. Wide Compatibility: Our keel guard are designed for fiberglass boats (Bass Boats, Ranger Bass Boat, Ski Boats, Wake Boats, Runabouts), some aluminum boats (Fishing and Jon Boats), and recreational watercraft (Ski Boats, Skiffs, Dinghies, and most Jet Boats). The guards can be applied on slightly raised strakes and chines with the included sealant for gap sealing. Superior Craftsmanship: Our keel guard for fiberglass boat are made from high-density polyethylene (HDPE) and fiberglass-reinforced plastics (FRP), providing excellent hardness and durability. These materials effectively absorb shocks and impacts, offering maximum protection for your boat's keel. The rugged yet flexible design easily conforms to your boat's keel without adding drag. STRONG ADHESION FOR EASY INSTALLATION: Our keel guard for fiberglass boat feature strong self-adhesive 3M Marine Adhesive Sealant 5200 for a secure, tight fit. Simply follow these steps: prepare hull surface, scribe, etch, clean, primer and attach! Buy with Confidence: We stand behind our keel guards with a robust warranty and responsive customer service. If you have any issues or questions, our dedicated team is ready to assist you within 24 hours. Buy with Confidence: We stand behind our keel guards with a robust warranty and responsive customer service. If you have any issues or questions, our dedicated team is ready to assist you within 24 hours. Keel Guard for Fiberglass Boat: Easy to Install and Securely Adhered,Corrosion Resistance 6 Inch Wide, 6 Foot Long, Fibreglass and Aluminium Marine Self-Adhesive Keel Protectors to Withstand Rocks.