1 1/2 conchos! They come with a 4.2mm screw back.
New Pair Oklahoma Hansen Screw Back Conchos Silver Plate Western Gear Horse Tack Hardware Headstall Chaps Belts
Antique Silver & Blue Thunderbird Conchos, Western Concho , Tack Making, Leather Crafting, Replacement Concho
New Pair Jeremiah Watt Southwest Screw Back Conchos Western Horse
Copper Concho
A new pair of Horse Shoe Brand Hardware conchos designed by Jeremiah Watt., Stainless steel conchos in the Card Suit pattern with chicago screw backs
New Pair Jeremiah Watt Card Suit Screw Back Conchos Western Horse Tack Hardware
Western Conchos for Saddles & Horse Tack for Sale
Square Concho
Pinwheel Concho
New in package , High quality come with screws (approx: 3/16 long ) for mounting on your favorite Belt, Gun belt , Saddle Blanket , holster etc
1 1/2 INCH Western Saddle Horse TACK Engraved Berry Conchos Screw Back - Antique Gold
Western Conchos for Saddles & Horse Tack for Sale
Silver Thunderbird Conchos
1-1/2 X 1/2 Longhorn Cutout Concho HRGP Screw-back Concho
Conchos
Antique Silver & Blue Thunderbird Conchos, Western Concho , Tack Making, Leather Crafting, Replacement Concho
1-5/8 Texhas Cab Berry Blank ACP Screw-back Concho