Specification Brand : besttruck BulletPoint : Pressure Gauge, Zodiac Jandy, 1/4"mpt, 0-60psi, Back Mount BulletPoint1 : Wide Application – Fits for Zodiac Jandy CS/CJ series cartridge filter models CS100, CS150, CS200, CS250 and CJ200, CJ250 Filters. BulletPoint2 : Superior Material – Upgraded from standard materials to premium brass for superior corrosion resistance and durability, ensuring a longer lifespan even in harsh pool chemical environments. O-ring selected premium quality rubber with great sealing performance, wear-resistant and durable. BulletPoint3 : Advantage – Replacing the broken bottom threaded stem with our adapter will not affect the operation of the tank, the new adapter installed easily and works like new. BulletPoint4 : Note - Before you buy it, please make sure it’s the correct size for your tank and pressure gauge. BulletPoint5 : Satisfaction Guarantee - Besttruck values customers shopping experience and provides customers with a good shopping environment. If you are not satisfied with the product when you receive, you can choose to return it within 30 days, we provide a one-year warranty, or you can feel free to contact us. Color : Brass ExternallyAssignedProductIdentifier : 60054757097778 ItemName : Upgraded Brass R0557100 Pressure Gauge & Air Relief Adapter with O-Ring Replacement for Select Zodiac Jandy CS/CJ Series Cartridge Filter ItemPackageDimensions_Height : 1.3 inches ItemPackageDimensions_Length : 2.5 inches ItemPackageDimensions_Width : 1.7 inches ItemPackageQuantity : 1 ItemTypeKeyword : pressure-washer-gauges Manufacturer : besttruck Material : Brass Material1 : Brass Material2 : Alloy Steel ModelName : R0557100 Brass Pressure Gauge Adapter ModelNumber : R0557100 Brass Pressure Gauge Adapter NumberOfItems : 1 PartNumber : R0557100 ProductDescription : Fits for Zodiac Jandy CS/CJ series cartridge filter models CS100, CS150, CS200, CS250 and CJ200, CJ250 Filters. ProductSiteLaunchDate : 2025-03-29T06:48:39.266Z Size : 200 PSI SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 40141700