{"product_id":"wolo-cannon-ball-express-truck-horn-837","title":"Truck Horn A72372","description":"Will give any 12-volt truck the powerful sound of a train air horn Perfect choice when a truck owner demands an ultra-powerful horn Constructed of all metal with three triple chrome plated trumpets Requires an on-board air system Horn comes with all required mounting hardware, 10 foot length of 1\/4 inch nylon high pressure hose and a heavy-duty 12-volt electric solenoid valve The Wolo 837 is the perfect choice when a truck owner demands an ultra-powerful horn. Gives any 12-volt truck a true train horn sound. Constructed of all metal with three (3) triple chrome plated trumpets. The horn's base is painted steel. The Cannon Ball Express requires an on-board air system. Horn comes with all required mounting hardware, 10 foot length of 1\/4 nylon high pressure hose and a heavy-duty 12-volt electric solenoid valve. The Cannon Ball Express requires an on-board air system (recommended Wolo on-board air system is Model 840).","brand":"My Store","offers":[{"title":"Default Title","offer_id":50185020866698,"sku":"P356810686766127711","price":27.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/1169\/9082\/files\/7A856C83-DA5D-9FA8-E43D-F73F61134D03_1ac4d920-64e9-49b2-b609-cddd546fd169.jpg?v=1789180641","url":"https:\/\/etieao.shop\/products\/wolo-cannon-ball-express-truck-horn-837","provider":"My Store","version":"1.0","type":"link"}