YETI Corner Chock Set Four heavy duty rubber chocks provide non-abrasive support Two marine grade bungee cords and stainless steel mounting hardware included Mounting instructions included Fits: AllTundra series coolers except Tundra 210 and Tundra 350 Bungee Cord is 24 in long and weighs 2.5 oz. Rubber Chock is 5 in long x 3 in wide x 2 in high and weighs 6.6 oz.