playground equipment, namely, climbing units, slides, spring riders, swing sets, sand boxes, ball pits, merry-go-rounds, see-saws, playhouses, crawl tunnels, and tether balls; modular playground equipment units consisting of various combinations of vertical climbers, corkscrew climbers, tic-tac-toe spindle panels, crawl tunnels, slides, U-shaped climbers, bubble panels, chain net climbers, ball turn panels, rock climbers, arched bridges, and swinging bridges; fitness equipment, namely, boarding nets, vault bars, pole climbers, horizontal bars, swing bars, stall bar fences, horizontal ladders, balance beams, parallel bars, chain ring ladders, sit-up stations comprised primarily of benches, pull slides, exterior climbing structures comprised of rope nets, and tire rings used as endurance obstacles; basketball equipment, namely backboards, backboard posts, hoops, and nets; baseball and softball equipment, namely, portable and permanent protective screen backstops, batting cages, pitching screens, foul lines, and fence guards; football equipment, namely, goal posts and goal pads; soccer equipment, namely, goals and goal nets; tennis equipment, namely, uprights and nets; lacrosse equipment, namely, goals and goal nets; golf equipment, namely tee markers and driving range markers; sporting equipment, namely, multi-purpose sports game standards and uprights and safety pads for game standards and uprights for use in volleyball, tennis, basketball and football