This is an extra-large Shugendo conch shell. It is approximately 41.5cm long and weighs 1203g with the red cord attached. The red cord weighs approximately 146g. It is a beautiful conch shell with good balance. The hole of the mouthpiece is about 6mm. There are natural growth marks. There are no cracks. Please check the photos. Please also see the profile section (Gassho). Enjoy the tone of this extra-large Shugendo conch shell. The conch shell's sound has been confirmed to produce five scales (Otsu-on = 2 tones of wood and fire), (Kou-on = 3 tones of earth, metal, and water). Please, by all means, experience the resonating sensation. How about having it as a companion in your life?