28 Bowstring stock sold to manufacturers of finished bowstrings; bowstring serving, namely, a thread or cord wrapped around the middle of a bowstring to protect it from the knock of an arrow; bow fishing line; kite lines, tennis court equipment, namely ground anchors composed of galvanized steel, tennis nets, posts, net winders, court dividers, rope fences, center net straps, ground anchors, and play nets for recreational use for children