YAMAHA YDS-150/120/128C Digital Saxophone Key Covers Prevents key tips from damaging the internal ribbon cable Enhances key operability made of silicone 15-pack

This product addresses the common problem of internal ribbon cables in YAMAHA YDS-150/120/128C digital saxophones being easily damaged by the keys. This product addresses the common problem of internal ribbon cables in YAMAHA YDS-150/120/128C digital saxophones being easily damaged by the keys. Easy Installation: No disassembly to the internal components of the digital saxophone is required. Simply remove the screws on the surface key assembly. Installation does not void the YAMAHA official warranty. Product Contents: 15 silicone protective covers One high-precision S2 hardness Allen screwdriver double-ended). Function Details: 1. YAMAHA digital saxophones control sound by applying pressure to the internal ribbon cables when the keys are pressed. This design is reasonable in principle. However, because the bottom of the keys is relatively sharp, with repeated pressing, the felt pad above the ribbon cable can be pierced, further damaging the ribbon cable. This can lead to key malfunctio