Description Crafted from copper and rubbermaterial, this trombone water key set ensures durability and enhances the maintenance of your wind instrument. Designed with precision, the spit valve assembly allows efficient water drainage, preserving the clarity of sound. Ideal for trombone repair, it supports seamless playing performance during practice or professional use. Features -Color:Silver -Material:Copper, rubber -Size:6.30X2.00X1.10cm/2.48X0.79X0.43in -Strong material: made from copper and rubber, these trombone replacement parts ensure durability and enhance the maintenance efficiency of your wind instrument -Stable design: the trombone water key reduces the risk of accidental slips, providing a secure placement for your trombone care kit -Efficient water key: the professional water key spit valve assembly quickly removes accumulated moisture, ensuring clear sound quality during performances -Versatile compatibility: suitable for various trombone repair and maintenance tasks, this accessory kit simplifies upkeep and extends the instrument lifespan -Complete set: this trombone repair replacement parts kit meets all daily practice and preperformance preparation needs for musiciansPackage list: 1 x set of trombone water valve kit