27 Pieces Trumpet Valves Repair Kits Trumpet Felt Washers Piston Spring Repair Tool Instrument Parts Stopper Replacement Parts

【Packing List】: The package contains 6 white felts washers, 6 black felts washers, 6 spring supports, 4 cork pads, 2 soundproof washers, and 3 piston springs. 【Replacement Parts】: Routine repair parts for wind instruments, ideal for trumpet or cornet repair and maintenance parts. 【Features】: Trumpet repair parts help improve the accuracy of keys and improve the fluency of playing. 【Durable Material】: Trumpet maintenance kits are made of high quality materials and are durable. 【Easy to Install】: Musical instruments repair tools are simple to install and replace, easy to use, and are the perfect replacement parts for trumpet enthusiasts.

Size Chart:

Spring: 4cmx9mm/1.57inchx0.35inch Cork Pad: 1cmx4mm/0.39inchx0.16inch soundproof Washers: 12mm/0.47inch

Package Includes:

3 Piston Spring 4 Cork Pads 6 spring supports 6 White Felts Washers 6 Black Felts Washers 2 soundproof Washers

Note: