Check the listing for details. (8) 10" Galvanized L-Type Bunk Bracket Kit for Boat Trailer fits 3x3, Heavy Duty. Condition: New. Listed at 131.99 USD. 10" L Type Bracket Kit for 3x3 BeamBrackets made from heavy duty 1/4" thick durable galvanized steel, 1/2" thick U-boltsZinc coated to prevent rusting and suitable for marine trailers and motor boats in saltwater, fresh water, coastal conditions and utility/land trailers in icy conditions Multiple mounting holes making this kit fully adjustable to meet your trailers needs8 PackIncludes:(8) 10" L type brackets(8) square U-bolts(16) hex nuts(16) flat washers(16) lock washers10" L Type Bracket Kit for 3x3 BeamBrackets made from heavy duty 1/4" thick durable galvanized steel, 1/2" thick U-boltsZinc coated to prevent rusting and suitable for marine trailers and motor boats in saltwater, fresh water, coastal conditions and utility/land trailers in icy conditions Multiple mounting holes making this kit fully adjustable to meet your trailers needs8 PackIncludes:(8) 10" L type brackets(8) square U-bolts(16) hex nuts(16) flat washers(16) lock washers