Power Systems Power Hurdle, Collapsible and Height-Adjustable Hurdles, 42 x 41 Inches, Red/White, 4-Pack (22150) Hurdle height can vary from 6 to 42 inches, and can be adjusted to 12 different positions Hurdle collapses when hit Powder-coated 1 inch tubular steel legs are rust resistant Rigid high-impact 41 inch PVC gate board will not splinter Excellent exercise training accessory for speed, agility, strength, power, running, football, basketball, baseball, soccer and all other athletic or fitness training