At less than 6 grams per stake, this full-strength tent stake from MSR is the lightest on the market.??. . . . . . Carbon fiber core for strength and rigidity; 7000-series aluminum covering for durability. . Length: 6 in. (15 cm). . Weight: less than 6 g per stake (5.5 g; 0.19 oz.). . Sold as a kit of 4 stakes. . Weight: 5.5 g (0.19 oz.) per stake. . 40818024997 30052600006 2499