Volleyball Posts: Regulation size Posts made of 88 mm heavy duty Square Steel tubes P.U. scratch resistant painted/ powder coated. Conform to FIVB Specifications. Easy-to-use Stainless Steel tensioning adjuster and pulley for setting the net to the exact height for competitions. Standard regulation height of 2.55 m above ground with 100 mm Slider type adjustable height of net from 206 to 255 cms for mens, ladies & youths play.