Features: Ensure seamless installation and efficient chlorination with our chlorinator parts, specifically designed for compatibility with automatic feeder/chlorinator models 320 and 322. Crafted from plastic, these parts offer excellent corrosion resistance and durability, extending the lifespan of your pool equipment. Ideal for private pool owners, hotel and resort managers, and professional pool maintenance personnel who prioritize water quality and ease of maintenance. Perfect for daily maintenance of home pools, commercial swimming pools in hotels and gyms, and seasonal pool openings to ensure rapid achievement of safe water standards. With optimized design, these chlorinator parts provide stable chlorine release, ensuring continuous monitoring and adjustment of pool water quality for peace. Specifications: Texture: Plastic Part Number: R172272 R172091 R171097 Applicable Model: For Rainbow 320 322 R172272 Size: Approx. 1.65x2.13x1.02inch(4.2x5.42x2.6cm) R172091 Size: Approx. 0.63x13.39inch(1.59x34cm) R171097 Size: Approx. 4.61x0.73inch(11.7x1.85cm) Package Includes: 1 Set Chlorinator Part note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.