Code drum products are purpose-built, designed by drummers for drummers. They have matched time honoured and trusted manufacturing techniques with up to date cutting edge technology to produce a new premium range of drum heads and accessories. Plus, all materials used to manufacture Code products are 100% recyclable. Code Tone Adaptors provide absolute control of overtones to give varying tonal effects including glorious low end thump to your snare drum. Pack comes with two extra-wide O rings, one white and one black, that can be used independently or both at the same time, to shape the sound of your snare. Available in 13" and 14" diameter. Oxygen Music is proud to stock a wide array of Code Drum products such as the CHSOUND132.