VEVOR Boat Trailer Guides, 470 mm/520 mm Height Adjustable Trailers Guide, 2PCS Thickened High-Duty Steel Trailer Guide-Ons with Smooth Roller Guidance, for V-Hull Boats, Small to Mid-Size Boats

Roller-Style Boat Trailer Guides: Roller-equipped design enables smoother, easier boat loading—guiding your hull effortlessly onto the trailer. Rounded guide poles protect the boat’s surface and avoid scratches during transport and alignment,Adjustable Width: Guide rails with up to 3.1 in (80 mm) of individual max width adjustment for a secure, custom fit—ideal for V-hull boats and small to mid-sized vessels,Heavy-Duty Steel Construction: Built with thick, reinforced steel for superior strength and durability to bending or breakage—even under boat impact during transport,Galvanized Coating: The heavy-duty steel bracket features a galvanized coating, designed for use in freshwater environments and built specifically for boat loading. The top cap helps keep rainwater from entering,2 Mounting Options: Fits trailer frames up to 3 in (7.6 cm) wide and 4-1/4 in (10.8 cm) tall. Choose between two secure installation methods to match large or small trailer beams. Includes high-strength M10 U-bolts that stay tight and won’t loosen or snap over time