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 replacement for your trumpet and made of high quality which is sturdy and durable to use.
5.This product includes many small parts, please check carefully.

Specifications:
Material:Metal & Rubber & Plastic
Color:Multicolor
Brand name:
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)
Weight:47g

Package include:
3x Trumpet Piston Valve Springs
6x Trumpet Valve Withe Felt Washers
6x Trumpet Valve Black Felt Washers
4x Trumpet Spit Valve Cork Pad
6x Trumpet Valve Guides
2x Trumpet Rubber Bumper "O" Rings
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
1 x Trumpet Valve Slide
1 x Trumpet Valve Slide Screw
1 x Tuning Screw
2 x Screw