About This WATER PUMP DIAPHRAGM AND PLUNGER: Underhill Replacement Diaphragm and Plunger for use with the latest (Gold Label) Big Gulp Pro 36 Inch A-G3672CK and Gulp Pro 22 Inch A-G1236-C Hand Water Pumps INCLUDES: 2 Diaphragm and Plunger Assemblies and Attachment Screws; OEM replacement parts EASY WATER REMOVAL: The mini water pump Diaphragm and Plunger provides high suction power and pumping action for efficient water removal EASY TO CLEAN: The water suction pump features a removable head for easy cleaning; easy to install, compatible Phillips screwdriver required for installation of Diaphragm and Plunger PROFESSIONAL QUALITY: Designed for everyday use and made from premium materials; the water extractor replacement plunger part is durable enough for professional use; from a trusted USA-based company Overview Brand : Underhill Color : Smoke Material : Plastic Style : Replacement Diaphram & Plunger Power Source : manual Manufacturer : Underhill UPC : 732185005791