This new standard has a completely redesigned clamping system and a handle added for ease of operation. The clamping system has been raised to be above the base pad protectors when in the lowest position. The tightening knob has been moved to the outside to make it more official friendly. The adjustable readout plate is designed to deflect polls away from the clamping bracket and minimize pole damage. The 5/16 thick thread plate is easily replaced if due to excessive use or over tightening, the threads are damaged. This standard features stiff uprights made of fluted aircraft quality aluminum. Multiple offset positions set at 12 increments. Dual mounting locations facilitate height adjustments from 5-21. Dual English/Metric scale is easy to read and calibrate. Base has adjustable level pads. IAAF certified. Also meets USATF, NCAA, and High School specifications. Please Note: This item CANNOT ship to P.O. Boxes, APO, or FPO Addresses. It CAN ONLY ship to a Street Address. More details about product National Pole Vaulting Standards - 1 Pair
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