Feature●Motorcycle horn, automobile horn, loud air horn kit; Motorcycle series suit; Waterproof round speaker material: metal color: Black speaker audio●Motorcycle air horn Black Size: 67 x 32mm / 2.6 "x 1.25" (D*H)●Voltage: DC 12V Current: 1.5A Sound Output: 105db●Handle Length: 72mm Small Screw Hole Diameter:6.4mm Large Screw Hole Diameter:8.5mm●Universal, fits for most Scooters/Mopeds, ATVs, Go-Karts, Vespas, Dirt Bikes, Pocket Bikes,and Motorcycles.Description