8 pack of 10" L-Type Bracket Kit for 3x3 cross member, ready to be installed onto your boat trailer! Brackets made from heavy-duty 1/4" thick durable galvanized steel, 1/2" thick U-bolts Zinc coated to prevent rusting and suitable for marine trailers and motor boats in salt water, fresh water, coastal conditions and utility/land trailers in icy conditions Multiple mounting holes making this kit fully adjustable to meet your trailers needs Kit includes: (8) 10" L type brackets, (8) square U-bolts, (16) hex nuts, (16) flat washers, (16) lock washers 10" Galvanized L-Type Bunk Bracket Kit for Boat Trailer, fits 3x3 Cross Members, Heavy Duty - 2, 4 and 8 packs