Mxfans Trumpet Valve Repair Kit Finger Buttons Cap Screw Key Replacement Parts Pack of 24

Features: 1 qualify checked item with a unique Manufacturing Part Number label on the inner package to confirm if it is the authentic item sold from our store. 2 you have any problems about your item, please send us the MPN label information first. 3able for three-tone B-flat trumpet, cornet, B-flat palm size piston spring bracket trumpet. 4-waisted spring, contraction and tension, good strength and durability, it has precise positioning and guaranteed coaxiality, and it feels good. 5 item contains 1 x Trumpet Slide Finger Ring with 1 x Nut; 3 x Trumpet Piston Valve Springs; 6 x Trumpet Valve Withe Felt Washers; 6 x Trumpet Valve Black Felt Washers; 4 x Trumpet Spit Valve Cork Pad; 3 x Trumpet Valve Guides; 2 x Trumpet Rubber Bumper “O” Rings. Specifications: Material: Copper & Metal & Plastic Color: Multicolor Brand name: Mxfans Size: Trumpet Slide Finger Ring: 8.2×2.5cm/3.22×0.98 inch (L x Dia) Trumpet Piston Valve Spring: 40x10mm/1.57×0.39 inch (L x Dia) Cork pad: 9x3mm/0.35×0.118 inch (Dia x Thi) Black felt: 18x9mm/0.70×0.35 inch (OD x ID) White felt: 15x5mm/0.59×0.19 inch (Dia x ID) Rubber ring: 12x10mm/0.47×0.39 inch (OD x ID) Reed support: 18×11.2×4.4mm/0.70×0.44×0.17 inch (L x W x ID) Weight: 23 g Package include: 1 x Trumpet Slide Finger Ring 1 x Nut 3 x Trumpet Piston Valve Springs 6 x Trumpet Valve Withe Felt Washers 6 x Trumpet Valve Black Felt Washers 4 x Trumpet Spit Valve Cork Pad 3 x Trumpet Valve Guides 2 x Trumpet Rubber Bumper “O” Rings