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Holton French Horn, Trombone Rotor Valve Lever Stopper String Screw (6F331)

by Holton
Original price $7.99 - Original price $7.99
Original price
$7.99
$7.99 - $7.99
Current price $7.99

Upgrade Your Brass Instrument with the Holton Rotor Valve Lever Stopper String Screw


The Holton French Horn Trombone Rotor Valve Lever Stopper String Screw is an essential accessory designed to enhance the performance of your brass instruments. Whether you play a French horn or a trombone, this high-quality stopper string screw ensures optimal functionality, providing a reliable connection that allows for smooth operation and precise control of your instrument's valves. Crafted with durability in mind, this component is perfect for both professional musicians and dedicated students looking to maintain their instruments in top condition.


Compatible with a wide range of models, this versatile product is a must-have for any brass player. Explore the compatibility list below to see if this string screw is right for your instrument:



  • LB77 - Double French Horn

  • H378 - Double French Horn

  • H379 - Double French Horn

  • H279 - Double French Horn

  • H179 - Double French Horn

  • H650 - Single French Horn

  • H602 - Single French Horn

  • TR602F - Tenor Trombone

  • TR680 - Tenor Trombone

  • TR150 - Tenor Trombone


With the Holton Rotor Valve Lever Stopper String Screw, you can ensure your instrument remains in peak playing condition, allowing you to focus on what you do best: making beautiful music!

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