BQLZR Trumpet Repair Kit Spring and 3 Pcs Abalone Shell Finger Button

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.High-quality material, not easy to damage, can be used for a long time, a necessary replacement accessory for small sizes.
4.Helps improve the accuracy of keystrokes and the smoothness of playing.
5.This kit includes white felt, springs, black felt, spring supports, rubber rings and cork pads, etc., which are easy to replace and very suitable for daily maintenance of wind instruments.
6.Exquisite craftsmanship, complete varieties, simple and fast, and the replacement and improvement of musical instruments does not require too many complicated operating steps.

Specifications:
Material:Copper & Metal & Plastic
Color: Multicolor
Brand name: BQLZR
Size:
Spring: 46x8.9mm/1.8x0.35"(L x Dia)
Spring support: 18x11.2x4.4mm/0.71x0.44x0.17"(LxWxID)
White Felt: 15x5mm/0.59x0.19"(OD x ID)
Black Felt: 18x9mm/0.7x0.35"(OD x ID)
Cork Pad: 3x9mm/0.11x0.35"(Thick x Dia)
Rubber ring: 12x10mm/0.47x0.39"(ODxID)
Finger Button: 16x8mm/0.62x0.31"(DiaxH)
Finger Button Thread Dia: 4mm/0.16"
Weight: 22 g(6pcs)