・ New ・ Standard frequency A = 440Hz, tuning pipe (equal temperament pipe) ・ Uses "HT pipe" (brown), which is excellent in heat resistance, pressure resistance, etc., is durable, has a moderate sense of weight, and has a high-quality mouthpiece diameter. ・ Waterproof, of course, and no worries about cracking due to drying, suitable for leaving in the car or everyday use. ・ Performance comparable to a bamboo shakuhachi... for beginners as well as intermediate and advanced players for practice. ＜Length＞ ・ Approximately 47.6 cm ＜Weight＞ ・ Approximately 174g ... Not too light, not too heavy, moderate weight and balance ＜Mouthpiece＞ ・ Tongue surface angle: Approximately 25 degrees ・ Chin rest: Moderately shaved ＜Holes＞ ・ 7 holes (0.5 hole: "Medium Meri", 3.5 holes: "Large Meri") ・ The reason for making the 0.5 hole (under the 1st hole) "Medium Meri" instead of "Large Meri"... The "Do Re Mi Fa So La Si Do" starting with "Tsu" can be played without Meri, and "Medium Meri" can of course be easily adapted to "Large Meri", so personally, this is easier to play (recommended 7 holes) ＜Surface treatment＞ ・ The letters on the water pipe are erased, and it is not painted, leaving the calm azuki bean color material as it is. ・ Scratches and dirt that were originally present are removed by sanding, etc., and the gloss of the mouthpiece socket is made the same semi-gloss as the main body for a natural finish. ・ Chamfering of the mouthpiece, the end of the pipe, and the cut ends of each hole. ＜Mouthpiece size＞ ・ Outer diameter: Approximately 3.6 cm ・ Inner diameter: Approximately 2.0 cm ＜Service＞ ・ Mouthpiece cover (knit) ＜Shipping＞ ・ Free ＜Payment＞ ・ Only the purchase price ・ If the payment procedure is delayed after purchase, please contact us. ＜Product request acceptance＞ ・ Size: From 1 shaku 1 sun to 2 shaku 1 sun (in 1 sun increments) ・ Joint: None (single pipe) ・ With (2-piece/3-piece) ・ Number of holes: 5 holes, 6 holes, 7 holes (0.5 hole can be selected between Medium Meri and Large Meri) ・ Paint color * Please contact us in the "comments" for any questions, requests, or product listing requests. * Except for obvious mistakes on our part, returns and claims are not accepted, so please check the description and images carefully before purchasing.