This is a 5-piece set of high-quality carbonator gaskets for soda machines. It includes 2 O-rings, 2 washers, and 1 gasket. The gaskets are made of durable materials and are designed to provide a tight seal, preventing leaks and ensuring efficient operation of the soda machine. The O-rings and washers are also included to ensure a complete seal and prevent corrosion. This set is suitable for sealing gaskets of various soda machines, including those used in restaurants, bars, and homes. It is easy to install and use, and is a reliable replacement for worn-out or damaged gaskets.