HIGH FLOW MANUAL RELIEF VALVE - for clean & clear aboveground, clean & clear plus,clean & clear/predator pool and spacartridge filters; For Warrior, EasyClean Aboveground, EasyClean, FNS, FNS Plus, SMBW 2000 Series and 4000 series, Clean and Clear (ccp100, ccp320, ccp420,ccp520), Quad DE 60, 80,100 and all Predator Filters COMPATIBLE MODELS - for 188592, 188593, 188594, 160316, 160317, 160318, 160301, 160332, 011555, 147411, 180007, 180008, 180009 filter. A MUST-HAVE replacement for 98209800 STABLE PERFOEMANCE - designed to fix pressure reading caused by blurry, aging or cracked gauge kit. Precise scale for accurate pressure measurement, 2-unit-scale, efficient & convenient. Turn the valve conterclockwise to release water, and turn clockwise to stop water output DURABLE MATERIAL - our High Flow Manual Relief Valve is made of heavy duty steel, copper, plastic and rubber for great strength, wearing & corrosion resistace, deformation protection and long service life. Premium material provides great reliability in function, performance and quality WHAT YOU GET - package includes 98209803 relief valve, 190058 pressure gauge, O-ring, clip, and teflon tape. The clip is used to fasten a hose to the outlet so water doesn't spray on you or the system equipment. This High Flow Manual Relief Valve replace for#98209800 HIGH FLOW MANUAL RELIEF VALVE - for clean & clear aboveground, clean & clear plus,clean & clear/predator pool and spacartridge filters; For Warrior, EasyClean Aboveground, EasyClean, FNS, FNS Plus, SMBW 2000 Series and 4000 series, Clean and Clear (ccp100, ccp320, ccp420,ccp520), Quad DE 60, 80,100 and all Predator Filters