DART Aerospace's Skidtubes, with patented Round-I-Beam™ technology, are designed to take on extreme loading conditions encountered when landing on uneven grounds and unconventional landing terrain. DART's quality design on these helicopter skids has been proven with more than 1 million landings. 10x stronger and more damage resistant than conventional skidtubes, DART's helicopter landing gear Skidtubes are compatible with OEM Crosstubes. Standard, heavy duty and float compatible alternatives to accomodate different aircraft configurations are available.