Shell Concho Rivet 45 Auto by Tandy Leather Save 0% $2.49 SKU 7403-02 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Antique brass nickel free plated. Attaches with antique nickel rivet. Specifications Diameter: 0.5 in. (12.7 mm)