Aria® Auto Expulsion Valve InsertSKU: CA400-VDESCRIPTIONFor use with Cypress 4-Hole Tie In Plate (CA400-TIP) REPLACEMENT PARTSCA200-S (2pk)-Aria Valve Spring CA200-AVS-Aria Valve Vent Spool CA-diaphragm (2pk)- Aria Valve Diaphragm USER MANUALDownload the manual here