Smith Performance Sprayers Cleaning and Restoration Foaming Trigger Sprayer, 32 oz Professional grade, 32 oz trigger sprayer has no metal parts and is 100% recyclable Each trigger pull produces foam by infusing air into the chemical stream. A screened tip injects even more air for a finer spray Precompression foamer results in less nozzle dribble Leak-proof venting Legible fill markings in imperial (US customary units) metric, and ratio dilutions