Lightweigh and easy to set upHigh strength uprights made of 3" O.D. extruded aluminumStraight piston allowing for clean linesSlver vein powder-coat on the piston to help eliminate wearEnclosed pulley to help keep the cable from fallingCenterPole eye bolt fo easy net attachmentWarranty: poles/piston limited-lifetime; parts/winch one year Meets NCAA NFHS and FIVB specifications