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.Made of copper, it's durable.
4.Suitable for trumpet.
5.Easy to install, for replacing your old, worn, broken or missing tubes.

Note: Please refer the size before purchase and check if it fits your trumpet, we can not guarantee it's universal.

Specifications:
Material: Copper
Color: Golden
Brand name: Unbranded
Overall Size: approx 3.3 x 3.3 x 1.8cm/1.3 x 1.3 x 0.71 inch(L x W x T)
Weight: 15g

Package include:
1 x Trumpet U Shape Tube