[98209800 Manual Relief Valve] - For aboveground, pool, and spa cartridge filters [Compatible Models] - Replaces 188592, 188593, 188594, 160316, 160317, 160318, 160301, 160332, 011555, 147411, 180007, 180008, 180009 filters. Direct replacement for 98209800. [Quality You Can Trust] - High flow manual relief valve constructed from durable steel, copper, plastic, and rubber materials for strength, wear resistance, corrosion resistance, deformation protection, and long service life. Premium materials ensure reliable performance and consistent functionality. [Direct Replacement] - Replaces model #98209800. Package includes: 98209803 relief valve, 190058 pressure gauge, O-ring, and clip. The clip secures a hose to the outlet to prevent water spray during operation. [Stable Performance] - Designed to restore accurate pressure readings caused by blurry, aged, or cracked gauges. Features a precise dual-unit scale for efficient and convenient pressure measurement. Turn counterclockwise to release water; turn clockwise to stop water flow. Color: Black Material: Plastic and metal Package Contents: 1 x 98209800 High Flow Manual Relief Valve Note: Light reflection and display settings may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3 cm.