The Master Telescopic Volleyball System is a top-of-the-line, premium volleyball system designed for competition play. 4” O.D. telescopic uprights are constructed of a strong, yet lightweight anodized extruded aluminum for superior support and long life. Features an internal spring assist guide which allows the telescoping posts to glide easily up or down for precise height adjustment without having to remove the net. Easy-to-operate ratchet winch sets net tension. New 5-point net attachment makes set up quick and easy. Height indicator decal includes Men's (7' 11 5/8”), Women's (7' 4 1/8”), and Junior's (7'). Net heights applied in the field to your facility conditions. Exclusive wedge lock holds sliding rail system securely. One, two, and three-court systems available. Meets USVBA, NCAA, and NFHS competition specifications