Part numbers and quantities: The kit includes R172272 (½ 90-Degree NPT x tube connector with nut, 2 pieces), R172091 (58 OD 320 chlorinator feeder tubing, 1 piece), R171097 (Tube support, 1 piece). Advanced materials and technologies: The pool chlorinator parts kit is crafted using VMQ and EPDM plastics, delivering enhanced resistance to aging, superior elasticity, resistance, and high-temperature resistance. Easy installation: remove the 320 chlorinator parts R172272, R172091, and R171097, and replace them with the new parts. Additionally, the package includes 1 roll of 0.6-inch (W) x 118 inches (L) plumbers tape for convenient installation, Compatible with for Auto Feeder Chlorinator 320 and 322: Chlorinator parts kit (including R172272, R172091, R171097) is fully compatible with the auto feederchlorinator models 320 and 322. Enhanced durability and performance: The adoption of new materials and technologies ensures that these chlorinator parts provide optimal performance, durability, and , allowing you to maintain a clean and well-functioning pool or spa ., Manufacturer: Ounfhtrttk