Pack of Three 1/2-Inch 90-Degree NPT Tube Fittings: Each fitting comes with a nut, ensuring a secure and leak-proof connection. Ideal for replacing worn or damaged parts in your Rainbow Chlorine/Bromine Feeders. Fully Compatible with Models: Designed to fit seamlessly with part numbers R172272 and R172272Z. These fittings optimal performance of your chemical feeders without the need for modifications. Versatile Use with Multiple Models: These tube fittings are compatible with Rainbow Automatic Chlorine Bromine Chemical Feeders, including model numbers 320, 322, and 300-29X, providing a reliable solution for your pool maintenance. Enhanced Durability for Chemical Feeders: Also fits the Rainbow Automatic Chlorine Bromine Chemical Feeder Flow Indicator Model R172627, offering extended service life and resistance to pool chemicals. Comprehensive Components Included: Each fitting in this 3-pack includes a 90-degree elbow ( R172273) and a compression nut ( R172274), making installation straightforward and ensuring you have all necessary parts. Colour:black Material:plastic Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 3 * NPT Tube Fittings with Nuts Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.