The Storm Force Aircraft Tie Down System is the STRONGEST, LIGHTEST, and BEST aircraft tie down available, and is compatible with all types of small aircraft. Storm Force Aircraft Tie Downs are manufactured using lightweight yet extremely durable materials in order to provide pilots with exactly what they need to secure their aircraft with confidence. Capable of supporting 4200 lbs or more of force per unit, the Storm Force Aircraft Tie Down leaves the competition in the dust. Unlike the competitors, The Storm Force Tie Down System maximizes tie down strength by utilizing the FAA recommended 45 degree tie down method. (See FAA Advisory 20-35C) Using simple physics to its advantage, and assuring that your aircraft is being held to the ground with the most strength possible, the Storm Force Aircraft Tie Down is the ONLY option in the aircraft tie down market. Weighing in at 8 pounds 9 ounces, the Storm Force Aircraft Tie Down kit is comprised of: 3 Storm Force Tie Down Metal Crossmembers, 1 Storm Force Hammer, 12 Zinc Coated Metal Spikes, 3 10ft Sections of Storm Force High Tensile Strength Rope (enough to tie down any small aircraft), and 1 Durable and Lightweight Storm Force Carrying Bag.