40 Pieces High Wind Awning and Tarp Clamps, More Places to Tie Down Rust Proof High Wind Awning and Tarp Clamps, More Places to Tie Down Rust Proof Use with rope, cord, bungee cord, wire or springs Made out of Plastic will not rust Adjustible tighting clamp 3" long, 1" wide 1" thinck when open and 5/8" thick when closed.