Fangrui Product Details 9-100-9001 Wall Fitting Connector Is Made Of Sturdy And Wear- Abs Plastic Materials That Are Well-tested By The Manufacturer To Boost The High Performance Of Your Pool Cleaner. [ Part] 9-100-9001 Universal Wall Fitting Connector Assembly For Zodiac 380, 280, 180. Compatible With For Zodiac 480 Pro, 3900 Sport, Vac-sweep 380, Vac-sweep 280, 280 Tanktrax Pool Cleaner Models. [uwf Connector Assembly] 9-100-9001 Pool Cleaner Uwf Connector Regulate The Water Flow To The Pool Cleaner. It Is A Control Valve That Adjusts The Water Entering The Cleaners System. The Blue And Red Is Restrictor Disk In Order To Help Water Flow Restrictor In Case The Water Pressure From The Booster Pump Is Too High For The Sweeper. [easy To Install] No Tools Required! Installation Only Takes A Few Minutes. 9-100-9001 Wall Fitting Connector Simply Thread The 1-1/2inch Male Thread Into The Dedicated Pressure Wall Port. Then, Twist And Lock The Quick Disconnect Into The Wall Fitting. Please Note:there Is A Slight Col