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.Perfect Suitable for daily maintenance and repair of B-flat trumpet,cornet and B-flat palm
4.This is a great upgrade alternative for your trumpet and made of high quality which is sturdy and durable to use.
5.This kit includes trumpet drain valve key,trumpet spit valve cork Pad,trumpet drain valve spring and trumpet valve springs etc, easy to replace and perfect suitable for the daily repair of wind instrument.

Specifications:
Material:Copper+Metal+Plastic
Color:Multicolor
Brand name: BQLZR
Weight:41g
Size:
S Trumpet Drain Valve Key:26.7x9.9x10MM/1.05x0.38x0.39"(L x W x H)
L Trumpet Drain Valve Key:47.8x10x10MM/1.88x 0.39x0.39"(L x W x H)
Trumpet Cork Pad:3x8.9MM/0.11x0.35"(H x Dia)
Trumpet Drain Valve Spring:16.8x8.4x15.5MM/0.66x0.33x0.61"(L x W x H)
Trumpet Valve Springs:46x8.8MM/1.8x0.35"(L x Dia)
Trumpet Valve Guide:18x11x4.5MM/0.7x0.4x0.17"(L x W x Inner Dia)
Trumpet Valve Slide:80x25MM/3.14x0.98"(L x H)
Trumpet Valve Slide Screw:8x9.9MM/0.31x0.39"(L x Dia)
Tuning Screw:24x7.9MM/0.94x0.31"(L x Dia)
Scew:13MM/0.51(L)

Package include:
1 x Small Trumpet Drain Valve Key
1 x Large Trumpet Drain Valve Key
2 x Trumpet Spit Valve Cork Pad
3 x Trumpet Drain Valve Spring
3 x Trumpet Valve Springs
3 x Trumpet Valve Guide
1 x Trumpet Valve Slide
1 x Trumpet Valve Slide Screw
1 x Tuning Screw
2 x Screw