Pro Kennex Fiber Acer tennis racquet

classic graphite tennis frame from the 1980s. 
The racquets are in new, never used, mint condition. 
4 1/2 grip.
Weight: approx. 12.oz unstrung 12.7oz strung. 
Headsize: Midsize, approx. 85-90sq.in. 
String pattern: 16 main strings (number cross strings is 18 or 19). 
Flex: flexible racquet contains fiberglass.