Universal Inch Single Trumpet 150db Super Loud Car Air Horn AH360Feature: No air system needed Easy to assemble, sparkling chrome finish and tuned train horns sound This train horn fits almost any vehicle but delivers the big sound you need It may be small, but they pack a punch that can compete with any air thorn out there This horn is the complete package Condition: single trumpet Material: chrome plated zinc trumpets (do not rust) Overall dimensions: 17. 7"l x 3. 9"w x 3. 9"h Trumpet lengths: 16. 9" Trumpet bell