Gottsu Gotts Copper Sax Lyre Screw for Selmer Snare drum there are some "cavities" that

there are some "cavities" that are partial depressions caused by the casting process when the metal is poured into a sand mold

may be found on the main body

also used by BONZO

Cherry's soft

Gottsu Gotts Copper Sax Lyre Screw for Selmer Snare drum there are some "cavities" thatThe second installment of the Layer Screw, created by a mouthpiece manufacturer with great care! This is Gottsu's original copper lyre screw, created based on the manufacturing technology of the SV950 Sax Lyre Screw. When used in combination with the Copper Sax Neck Screw, the balance is improved, and the deep, soft sound is even more pronounced. *0. 7 Pitch (Keilwerth, Buffet Crampon, Gottsu etc.) *0. 75 Pitch (Selmer etc.) *Not available for YAMAHA,