Red Hound Auto 4 Pack Set of No Rust Aluminum Rope Cleat Rope Cargo Tie Down Off Anchor Point Boat Truck Rv Trailer Pick Up Industrial grade, heavy duty aluminum alloy that will not rust Size: 4 3/4" Overall Length, 1 1/8" Tall, 3" Hole Spacing Built tough weather resistant, all metal tie downs are factory tested and made from the highest quality industrial grade materials Premium, weather resistant, industrial grade material Premium heavy duty aluminum; Will not rust