Tennis racquet frame with square head - has head inclined at 45 deg. to handle and has rounded corners

摘要

The frame for a tennis racket has a square head that is inclined at 45 deg. with respect to its handle. The four corners are rounded and the sides are slightly curved outwards. - The frame is perforated ready to be fitted with the strings. It uses 28 strings all of the same length. The length of the frame is preferably 68.5cm and its width is preferably 31.5cm.