Material: Metal Color: Silver/Black Package: OPP Bag S Ring Dia: 60 mm/2.3 inch S Ring Thickness: 13 mm/0.5 inch S Ball Dia: 25 mm/0.98 inch S Weight: 275 g/0.6 lb/9.7 oz M Ring Dia: 60 mm/2.3 inch M Ring Thickness: 25 mm/0.98 inch M Ball Dia: 25 mm/0.98 inch M Weight: 435 g/0.96...