You are bidding on an Adirondack baseball bat from 1971-79 that measures 35". Signature model #155A. Bat is in excellent uncracked condition with flat knob. Signed in black on the barrel. MLB authentication #HZ 427938 for the autograph. We guarantee the autograph will pass PSA, DNA, and/or JSA authentication. McCovey played for the San Francisco Giants and is a member of the National Baseball Hall of Fame. Shipping 30.00 to continental U.S. We now accept major credit cards and Paypal! Check my feedback.