IB of TCW & H of A TEAMSTER Union Member AFL CIO Vintage Tie Tack Lapel Pin C40

I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. cuff links: none. tie tack/bar: 0.50" x 0.62" (approx. 1/2" x 5/8" or 12.5mm x 15.5m m). collar bar: none. 0.50" = 1/2" or 12.5mm -this is fairly large for standard button holes.