Keep your most important industrial and agricultural pumps working at maximum output with this handy and easy-to-use diaphragm repair kit. Everything you need to repair the popular KAPPA-75 pump is included; this pump is commonly used in gasoline engines powering many standard pieces of equipment. This kit contains six O-rings (part 1101.27), three piston diaphragms (part 0903.38), and one accumulator diaphragm (part 0903.14).