You are looking at a brand new Tandy Leathercraft Concho Bolo Slide Clip. This nickel plated item 11237-00 measures 3/4" x 7/8"(1.9 cm x 1.6 cm). Any one of the many screwback conchos can be attached to the center hole of this clip. The clip can be used with either one of the 2 real leather bolo cords or the more economical black vinyl bolo cord. Thank you for looking.