[COMPATIBLE WITH] These chlorinator parts are compatible replacements for Auto Feeder/Chlorinator 320 and 322. [PART NO & QUANTITIES]: R172272 (½ inch 90-Degree NPT x tube connector with nut, quantity: 2), R172091 (5/8 inch OD 320 chlorinator feeder tubing, quantity: 1), R171097 (tube support spring, quantity: 1), R172255 (screen replacement, quantity: 1). [LONG-LASTING PERFORMANCE] These pool chlorinator parts are made of durable VMQ and EPDM materials, offering improved aging resistance, high elasticity, corrosion resistance, and high temperature resistance. Suitable for use in chlorinated swimming pools for many years. [EASY INSTALLATION] A perfect fix for worn or damaged components. Installation is quick and requires no specialty tools. Simply remove the old part and snap the replacement into place — your chlorinator resumes chlorine output immediately. Color: Black Material: Plastic, Metal, Rubber Package Contents: 1 x Chlorinator Parts Kit Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.