Wilson HPS 6.1 (18x20 string pattern for sale). Grip size is 4 3/8 and has a Head leather grip (this grip is only avail to pro's). Condition is 7/10..has paint chips and scratches but no structural damage. Strung with Kirschbaum 1.25. No cover. Photos available upon request. Asking for $60 (plus shipping). References available on this borad.