Besson Valve Gaskets SP605070 – Spring Damper Bottom Caps for Euphonium & Tuba (25mm)

Designed specifically for Besson euphoniums and tubas, the SP605070 spring damper bottom cap ensures optimal valve cushioning and noise reduction. Measuring approximately 25mm in diameter, this gasket fits 1st, 2nd, and 3rd valve bottom caps across a wide range of Besson brass instruments.

Key Features:

• Genuine Besson part (SP605070 / STD720B-04)

• 25mm diameter for precision fit

• Reduces mechanical noise and prolongs valve life

• Sold individually

• Compatible with multiple euphonium and tuba models

Why Choose This Part:
Whether you're performing, rehearsing, or recording, reliable valve cushioning is crucial for smooth playability. This Besson spring damper provides consistent valve alignment and quieter action, helping maintain your instrument’s responsiveness. It's an essential component for routine maintenance or professional servicing of Besson euphoniums and tubas.

Compatible Models:

• Euphonium:

  • 762 / 7062 (4 required)

  • 765 / 7065 (1st–3rd valves)

  • 967 / 968 / 2051 / 2052 (1st–3rd valves)

• Tuba:

  • 980 / 981 / 982 / 983 / 984 / 993 / 994 (4 required)

Specifications:

• Part Number: SP605070

• Old Code: STD720B-04

• Type: Valve Spring Damper (Bottom Cap)

• Placement: 1st, 2nd, and 3rd valve

• Diameter: Approx. 25mm

• Sold: Individually