One pair JGY-101-3, 24V, JGK-502 valve(with Aluminum coil),flat base cover,Dual tone electric air horn One pair JGY ... -101-3,24V, JGK-502 valve(with Aluminum coil),flat base cover,Dual tone electric air horn Product features: 1 ... One pair JGY-101-3, 24V, JGK-502 valve(with Aluminum coil),flat base cover,Dual tone electric air horn