1959-60 Hillerich & Bradsby model K55 Willie McCovey professional model bat exhibits evidence of excellent use with a handle crack. Several ball marks and ball stitch impressions are visible on the barrel along with bat rack streaks and a very light coat of pine tar. Model number (K55) has been factory stamped into the knob. Bat features a bold and crisp Willie McCovey signature and comes with a letter from San Francisco Giants Fund Assistant Rick Heron. Comes with PSA/DNA GU 8.5.