The Slam Volly Portable Swimming Pool Volleyball Set by Dunn Rite is a Commercial size pool volleyball set includes 2 heavy duty Aluminum posts, 32' net with 40' extension rope and hot colored ball. Molded poly bases weigh 500 lbs. each when filled with water. Easy to set up; no tools required.Only the most rugged materials are used. Authorized for use in parks, colleges and military complexes.