Keelshield, 7 ft., dark grey Finally, a product that protects your watercraft's hull and improves performance. Protects the keel of personal watercraft or other boats when beached or trailered. Keelshield provides straighter tracking for watercraft and does not lessen the performance of the craft. KeelShield is easy to install with 3M VHB (Very high bond), no tools are required for installation. Maintenance free after installation. Item: 740210