"A Neck Screw Crafted with Total Dedication by a Mouthpiece Maker"

This is an original Gottsu neck screw, perfected through our technology of precisely machining SV950 (Silver 950) material. Focusing on how the shape and size of the three holes on the side of the center section significantly alter resistance, blowing feel, and tone, we created numerous prototypes and ultimately adopted the most superior design.

It features a pleasant balance of resistance and responsiveness, characterized by a sparkling edge and a fat, robust sound. We invite you to try this original Gottsu neck screw—a masterpiece born from our uncompromising dedication to material and aesthetic form.

New Copper Material Now Available.

In contrast to the sharp, edgy tone of SV950, Copper delivers a soft and deep resonance. The resistance at the start of each note is particularly exquisite, allowing for even more beautiful and delicate pianissimo passages.