Sea to Summit Bomber Tie Down -The zinc alloy die cast buckle features a rubber protector pad and the 25mm polyester webbing is UV protected. Handy, color-coordinated elasticized webbing retainer keeps the tie downs neatly coiled when not in use. Lashing capacity up to 551 lb / 250kg25 mm/1 inch easy feed webbing tested to 1055 lb / 480 kg