For 3" round axles with 7" bolt length and 0.55" diameter - For 5,200-7,000 lb round axles
Made from heavy-duty, galvanized durable steel - Includes 2 tie plates for 1-3/4" leaf springs
Zinc coated to prevent rusting and suitable for marine trailers and motor boats in saltwater, freshwater, coastal conditions and utility/land trailers in icy conditions