... coil/JGK-502 valve with copper coil,Dual tone electric air horn One pair JGY-102-2,12V/24V,JGK ... valve(with copper coil) raised base cover,Dual tone electric air hornProduct features: 1, horn sound quality good, frequency ... Guangzhou Shipping worldwide!!! : We usually send by CHINA AIR MAIL POST OFFICE only. And we might choose other shipping ... JGK-502 valve with copper coil,Dual tone electric air horn