Physical description
A MacGregor 'Bergelin Long String' model tennis racquet with polygonal head shape, open throat and handle wrapped with perforated leather. Plastic butt cap embossed with words: 'LONGSTRING/TENSION'. Net strung in diamond pattern, and net extends beyond head into open throat area. On edges of racquet, strings are routed along edge of head and shaft and anchored into handle. Manufacturer name printed along right pillar of open shaft. On left pillar is printed: 'FOR DEMONSTRATION ONLY'. Model name printed across base of head. Series of guide numbers printed around head and open throat area. Materials: Graphite, Leather, Vinyl, Ink, Adhesive tape