These foam sprayers feature a three-finger trigger and rear support that make extended use more comfortable. These trigger sprayer fits various bottles with 28mm neck size and the 9 1/4" dip tube reaches the bottom of larger bottles, or can be trimmed to fit the bottle size of your choice. Fits carpet cleaner, all purpose cleaner, and any other foaming bottles with 28 mm neck size. The foam trigger sprayer has a mesh screen in the nozzle to spray foam. Can be used for industrial, janitorial, food service and healthcare. The foaming action helps reduce consumption of chemicals, extending the use of product.