This pack contains all the sub parts of your Cooper Pegler Trigger for a full service. A replacement service/repair kit for the plastic trigger assembly used on Cooper Pegler sprayers designed to help maintain reliable operation of the trigger mechanism on sprayers built from around the 1980s to present. Key details: Service kit for Cooper Pegler sprayer triggers - ideal for replacing worn or damaged trigger parts to restore smooth, dependable spraying action. Fits the plastic trigger assembly fitted to the majority of Cooper Pegler knapsack and handheld sprayers made since about 1980 onwards. Includes updated parts such as the one-piece trigger spindle, a modern replacement for older two-part designs (improves durability and simplifies installation).