Premium heavy duty, suitable for commercial, household and industrial applications. Fits most plastic or glass gallon size containers with 38 by 400 thread. Features large actuator that measures 1.8 inches width by 4.5 inches length. Fully serviceable, BPA free plastic, stainless steel spring; low to medium plus viscosity liquids. Use this pump to dispense a variety of liquids such as chemical solutions, industrial liquids, condiments, syrup and cooking oils, shampoos and conditioners, sunscreen and massage oils, mouthwash, moisturizing and sanitizing lotions and cremes, soaps and detergents. Used by professional moms and service pros around the world for all your value sized product dispensing.