Rack Plating Brass Spring Gate Rings, Long-Lasting Plated, Cadmium Free & Lead Free, Real 18K Gold Plated

Size: about 0.31 inch(8mm) wide, 0.55 inch(14mm) long, 0.11 inch(2.7mm) thick, hole: 0.40x0.17 inch(10.2x4.2mm).