Tennant ES157 by Tennant OEM No reviews 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Contact Us For Pricing And Availability Description Warranty OEM Cross Reference Machine Fitment Description HORN - ELECTRIC 12V 0-642-19 Fits Tennant ES157 Item discontinued. Contact us for possible replacement. Warranty OEM Cross Reference Machine Fitment