Take your volleyball game to the next level when you use the Tandem Sport Quad Blocker to help improve your skills. This blocker was constructed with durability in mind and easily clips onto your net. Dimensions: 56L x 2.5 diam. in.. Durable fiberglass rod with NR foam padding. Red and white colored. Fastens to net for secure, controlled block. Includes 4 separate blocking units. Manufacturer's limited 1-year warranty.