... JGK-505VALVE,copper coil,flat base cover,Dual tone electric air horn One pair JGY-101-1,12V/24V ... JGK-505VALVE,copper coil,flat base cover,Dual tone electric air horn Product features: 1, horn sound quality good ... NET Name: DAHUI SHU COMPANY: NINGBO ND IMP. & EXP. CO., LTD. Telephone number MUST leave me. If possible, please also leave ... 505VALVE,copper coil,flat base cover,Dual tone electric air horn