I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. tie tack/bar: 2.40" x 0.27" (2-3/8" x 1/4" or 60.5mm x 7mm). collar bar: none. I always try to point out any clear blemishes and condition. 0.50" = 1/2" or 12.5mm -this is fairly large for standard button holes.
