Extreme Max 3006.7152 Keel Roller Kit – 12-Inch Boat Trailer Roller for 3x3 Cross Members, Non-Marking Poly Construction, Smooth Launch Assist, Corrosion-Resistant Mounting Bracket

Upgrade your trailer with the Extreme Max 3006.7152 Keel Roller Kit, featuring a rugged 12-inch non-marking roller designed to simplify and protect your launching process. Built for compatibility with 3x3 trailer cross members, this kit ensures proper boat alignment and consistent keel support during transport and ramp use. The extra-wide 12-inch poly roller is engineered to handle larger boats and longer bunks, giving you smoother centering and improved guidance. Whether you're hauling a fiberglass hull or a painted finish, the non-marking design eliminates the risk of scrapes, gouges, or marring. Also included is a heavy-duty galvanized steel bracket and all required mounting hardware, built to resist rust and corrosion from both saltwater and freshwater use. Designed for frequent boaters who demand smooth, secure loading–this kit offers performance you can count on at every launch. From long-haul trailering to weekend lake runs, the Extreme Max 3006.7152 delivers dependable keel protection, simplified loading, and reliable long-term durability.

• ENGINEERED FOR 3X3 CROSS MEMBERS – Designed to securely fit standard 3x3 boat trailer cross members, providing consistent keel support and enhanced load stability
• 12-INCH NON-MARKING POLY ROLLER – Durable polyvinyl construction prevents damage to fiberglass or painted hulls, guiding the boat smoothly while eliminating scuffs
• EASY LAUNCHING & LOADING – Extra-wide roller aids in centering your boat during ramp use, reducing drag and improving ramp control in both solo and assisted scenarios
• RUST-RESISTANT BRACKET & HARDWARE INCLUDED – Galvanized bracket and zinc-coated bolts offer long-lasting corrosion protection in saltwater and freshwater environments
• RELIABLE PERFORMANCE IN TOUGH CONDITIONS – Built for repeated use, long hauls, and harsh marine exposure, ensuring durability and alignment when you need it most