Description:500 Home Run Club autographed bat. Rawlings Adirondack ProRing baseball bat has been signed by (12) including Mantle, Williams, Aaron, Mays, Banks, Killebrew, McCovey, Mathews, Schmidt, Jackson, Murray, and Robinson. Mantle and Jackson have inscribed their home run totals. Blue marker signatures rate 8 to 9 out of 10. Bat has descriptive metal placard affixed and is numbered "172/300" on knob. Includes auction LOA from JSA and additional COA: NM