BQLZR 2 Sets Copper Trumpe Key Valve Silver for B Flat Trumpet Accessories

Feature:
1.It is made of thickened pure copper, with smooth surface without burrs, ensuring no water leakage and deformation in long-term use.
2.Built in high elasticity rubber sealing ring, tightly fitting the valve port, effectively preventing water seepage and leakage, making cleaning and maintenance more worry free.
3.Cork stopper design is compatible with 0.9cm standard interface, which can be directly inserted and fixed without welding, making it easy for beginners to install.4.One large and one small combination, meeting the drainage needs of different positions such as the button area and the bend area, and adapting to most B-level and small-sized adjustments.

Specification:
Material: Copper
Color: Silver, Copper
Size:
Cork diameter: 0.9cm/0.35inch
Drain valve: 4.8x1cm/1.89x0.39inch, 4.2x1cm/1.65x0.39inch
Water valve base: 2.6x1cm/1.02x0.39inch, 2.18x1cm/0.86x0.39inch
Weight: 29.2g

Package include:
4x Drain valve 
4x Water Valve Base
4x Screw
4x Cork
4x Spring