Top-of-the-line, premium LIBERO Master telescopic 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 3-point net attachment makes set up quick and easy . Height indicator decal includes Mens (7 11 5/8), Womens (7 4 1/8), and Juniors (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. 10 YEAR LIMITED WARRANTY ON POSTS AND 3 YEAR LIMITED WARRANTY ON WINCH ASSEMBLY, LOCKING RAILS, FLOOR SLEEVES AND COVERS. 7300 SYSTEM FEATURES 1. Competition volleyball system with telescopic post 2. Telescopic design will keep net at top of post no matter what height off the floor 3. Heavy duty ratchet winch for smooth and easy net tension adjustment handle that folds for added safety 4. Cam lever with exclusive GARED® wedge lock design holds net securely with no creeping 5. Internal spring assist to easily adjust the telescopic post 6. Lightweight 4 O. D. aluminum posts with inset grooves for added strength.