This vintage tennis racquet is a Wilson Maureen Connolly model with a wood MERCURY SPEED FLEX FIBRE FACE, "signature"  It has a grip size of 4 1/2\u201d and is made in the United States. This racquet is perfect for collectors and tennis enthusiasts alike, with its unique design and signature of the legendary Maureen Connolly. Its quality and craftsmanship are unparalleled, making it a great addition to any collection or for use on the court.