Hayward CX400BA Filter Head Cover with Check Valve

Hayward Pool Products Inc. Part Number: CX400BA Catalog Part Number: 4664-13You may also like SS-6-T | Swagelok Female Pipe Fitting Tee, 3/8" Female : NPT x 3/8" Female : NPT x 3/8" Female : NPT, 316 Stainless.