Rear wheel Siren UL/EL/FL 36-57 rigid

These "Sterling" rear wheel sirens are an exact reproduction of the 1936 police sirens. According to the old accessory catalog "Sirens are positive in action and streamlined for Beauty". Covers are made of polished cast aluminum. Bracket and foot lever are chrome plated drop forged steel. Sirens come complete with all necessary mounting brackets, foot lever cable or rod.