Features: This is a new item replacement air relief valve w/ ring for Pentair Clean & Clear Plus, Clean & Clear/ For Predator, FNS & the pool Filters. Includes Valve w/ o-ring Part Number 98209800 Note: this valve does not have the lower internal 1/4″ threads. Compatible For Clean & For Clear Above Ground, For Clean &For Clear Plus, For Clean &For Clear/For Predator Pool and Spa Cartridge Filters Also compatible For EasyClean Aboveground, For EasyClean, For NS, For FNS Plus, For SMBW 2 thousand Series and 4000 Series, For Clean and For Clear (ccp100, ccp320, ccp420, ccp520), For Quad 60, 80 and 100 and all For Predator Filters. Compatible with the following equipment models: 188592, 188593, 188594, 160316, 160317, 160318, 160301, 160332, 011555, 147411, 180007, 180008, 180009 Simple material. When in use, turn the air relief valve until you hear the sound of air release in the filter. As soon as water comes out, put the air valve back in place. Please confirm whether the model is suitable before buying. Specifications: *Product Name:Valve *Material: as the picture shows *Size：as the picture shows *Color: Black *Fitment:For Pentair *Number of Pieces:1pc Package Content: 1*Valve 1*o-ring 1*tape 1*clamp Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement DEviation for the data. Brand: WendyZ