Bach Bach / 2-1/2C SP Cornet Mouthpiece MAGMA Two-Layer Diaphragm: This diaphragm is

Two-Layer Diaphragm: This diaphragm is made by combining and bonding together thin films made from two materials with different vibration damping characteristics

The parts have a chrome finish by default

so when you play it

Current @9V (Microamps): 350

featuring stainless steel

Bach Bach / 2-1/2C SP Cornet Mouthpiece MAGMA Two-Layer Diaphragm: This diaphragm isV. Bach Cornet Mouthpiece, Silver Plated (SP Silver Plated Finish) Bach mouthpieces are the most popular around the world, used by professionals and beginners alike. Poor instruments can be leveled up and good instruments can become even better. It has a rich volume, excellent intonation, good response from high to low notes, and a rich resonance. The sound particles are consistent across the entire range, and the moderate resistance prevents fatigue.