VEVOR Sand Spike Boat Anchor Pole, 36" Galvanized Carbon Steel Slide Anchor Shore Spike, Self-Hammering Beach Spike Anchor for Small Boat Jetski Pontoon Kayak, with Oxford Storage Bag and Bungee CordProduct Features Sand Spike Boat Anchor Our slide sand anchor features a self hammering structure that swiftly penetrates soft and hard sand, effortlessly securing your boats or pontoons without additional aids. Long Spike, Secure Anchoring The 38. 8" 985 mm long needle structure, with a lower part measuring 21. 6" 550 mm, ensures a strong and stable grip, weighing 9. 5 lbs 4. 3 kg for deep insertion into shallow water areas devoid of rocks, silt, or