Boat Accessories for Protection: The carpeted bunk protects your Jon boat from scratches and damage; board is covered in marine-grade carpet for added support Sturdy, Galvanized Steel Bracket: Heavy-duty and corrosion-free for long-lasting boating use Adjustable Bracket Assembly: Ensures stability and safety while on the road; adjustable assembly for a secure fit, 5-1/2" to 8" above the tongue Included Support Bunk Hardware: Comes with necessary hardware for 2" or 3" wide tongues to ensure easy install C. E. Smith Marine Accessories: C. E. Smith is committed to providing quality trailer and fishing products with responsive customer service