Features:
1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;
2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.
3.Trombone rubber end tip bumper: for trombone instruments.
4.Trombone spit valve cork: Made of high quality cork material, durable, stable working performance and long service life.
5.Suitable for trumpet, trombone, cornet, palm horn, baritone and other instruments.

Specifications:
Material: Cork & Rubber
Color: Wood color & Black
Brand name: BQLZR
Size:
Cork:
Diameter: 9.5 mm / 0.37 inches
Thickness: 4 mm / 0.16 inches
Rubber end tip bumper:
Diameter: 12mm / 0.47inch
Weight: 16 g

Package include:
10 x Trombone Slide Rubber End Tip Bumper
10 x Trombone Spit Valve Cork