Description:

【Packing List】: The package contains 6 white felt washers, 6 black felt 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 Felt Washers
6 Black Felt Washers
2 soundproof Washers

Note:

Color might be slightly different due to the color calibration of each individual monitor.
Please allow slightly measuring deviation due to manual measurement.