Easy way to pump your Chemical Guys product out of a gallon-container and into smaller size containers. The 1 ounce white gallon pump dispenser is a perfect fit to reduce spillage and is threaded for the Chemical Guys 1 gallon container. The Chemical Guys "Hand Pump" will also fit most gallon-size containers, and all containers with a 38/400 thread size. The Chemical Guys "Hand Pump" fits the 1 gallon natural HDPE and PVC round handle jugs, and the 1 gallon natural HDPE smooth square handle jugs. Precise pump accuracy regulates the amount of product you get with every pump making it easy to dilute the product. The Chemical Guys "Hand Pump" dispenses 1 ounce of product per stroke. The Chemical Guys "Hand Pump" is great for dispensing everything from soaps to cleaners and degreasers.