Laroal 27-piece trumpet cornet piston spring felt waterproof pad spring support assembly for trumpet instrument repair

• This repair kit is suitable for three-tone Bb trumpet/cornet/Bb pocket trumpet.
• This is a great upgrade replacement for your trumpet, made of metal, rubber, plastic, sturdy and durable.
• The kit includes bell mouth valve cork pads, piston valve springs, felt washers and valve guides, etc., which are easy to replace and are very suitable for daily maintenance of wind instruments.
• Felt washers are easy to replace and are ideal replacement parts for small fans.
• Felt is a lightweight, portable, practical and economical product that plays a role in buffering and noise reduction and protects the internal structure of the instrument

Features: This set of 27 trumpet cornet repair parts is designed for trumpet and cornet instrument structures and is accurately installed in the corresponding positions to ensure the stable performance of the repaired instrument. These components are made of reliable materials and are not easy to deform or break; the felt is durable and waterproof, and the spring support can withstand the spring pressure to ensure long-term stable work. Specifications: Material: metal, rubber, plastic Package Contents: 6 x white felt 6 x black felt 6 x spring supports 4 x cork pads 2 x soundproofing coils 3 x piston springs