SWANK 1/20 12KGF, gold, 1-15/16", 5 grams, good condition(NEEDS POLISHING/CLEANING). I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. one or more Collar Bars as follows. 0.25" = 1/4" or 6mm - pretty small for standard button holes.
2-5/8" Curled Ends Gold Tone Vintage LARGE Collar Bar L197
2-1/2" Round Wire Curled Ends Gold Tone Vintage Collar Bar L32
2-9/16" Round Wire Curled Ends Gold Tone Vintage ANSON Collar Bar L36
2-1/4" wide Curled Ends Gold Tone Vintage Collar Bar L105
2-1/2" Round Wire, Curled Ends, Gold Tone Vintage Collar Bar L184
2-1/8" Round Wire, Curled Ends, Gold Tone Vintage Collar Bar L106