B08DCH2FYD YILIKISS Multi-Function Starting Block Pedals 6-Angle Adjustable Sprinter Starting Blocks Track and Field Aluminum for Plastic Runway Cinder Track

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YILIKISS heavy-duty, sturdy starting block that weighs approximately 11.7 lbs
Six angles,easy to set pedals for desired angle
1 Pack in package.Can be used for plastic and cinder runway
One piece design ensures that pedals will not be lost and easy to carry

There is a scale inside the guide rail, which is convenient for you to find the angle that fit you best