This Sno Cone Syrup Pump delivers 1 ounce of product per stroke. Pump is made from heavy duty plastic and can be easily disassembled for cleaning. Fits standard gallon containers with a 38mm opening (all of our syrups). Pump body is 10 inches long with a 6 3/4 inch intake tube. The "tube" can be trimmed if necessary. Make sure you buy one pump for each flavor you offer.