Ogi Kogyo SOUND RUNNER Yamabiko Bell OH-2200 Brass Copper Bicycle Bell, Bowl Diameter 45mm x 18.0mm, Mounting Diameter 22.2/25.4mm, Made in Japan

---------------------------------------------------------------------- Size: (Approx.) (Diameter) 45 x 18.0 mm (cup only) Weight: (approx.) 74g (including accessories) Material: Body/Aluminum alloy (Gasket: Polypropylene), Bowl/Brass Mountable size: (approx.) (diameter) 22.2-25.4 mm Country of origin: Japan