High Quality adjustable high jump stand

1. High-grade high jump stand for competition consists of base, riming legs, and fixed post, and guide bar, crossbar bracket. With simple and reasonable structure, this product is demountable for facilitating transportation and packing.2. Fixed post and guide bar of high jump stand are made of aluminum alloy section bar. A pair of helical gears, right angled to each other, built in the fixed post working with screw lifting mechanism which has trapezoidal thread allows you to