This burly aluminum angle stake is built for a lifetime of pounding it into river banks 2" aluminum angle, 3/16" thick, 20.5" long Hole in cap for carabineer so that you can clip on your mooring rope Many agencies are now requiring sand stakes for mooring to protect stream side trees from rope wear Tough, efficient, safe, secure, and good for the environment NRS Aluminum Rafting Sand Stake - The NRS Aluminum Sand Stake is a burly aluminum angle stake that is built for a lifetime of pounding into river banks. Made of 2" aluminum angle stock, just point it into the sand, clip on your mooring rope and camp with peace of mind. No more running out a long rope to tie to a distant log or rock.