G52 Saving Value- G52 aftermarket valve replacement kit compatible with Polaris 180,280,380 pool cleaners With G53 mechanism- Our G52 relief valve has a saving mechanism G53 gear inside, not just the case. Our values also apply to saltwater pools. Easy to install, just connect fitting and pipe firmly to work. Salt water pools also work. The white material will appear a little yellow when used for a long time, please pay attention [Note] - Because the product will be tested before leaving the factory, there will be value after receipt, there will be water droplets, please don't worry, our value is brand new [Small suggestion] - Our values are tested before leaving the factory. If the water cannot be sprayed out after a period of use, you can remove the hardware to check if anything is stuck. It can be used normally after removing the debris Package Included- 1 x G52 Aftermarket Valve Replacement Kit includes G53 gear mechanism. Manual measurement, please allow 1-2cm error. Non-original parts. If there are missing values, cracks or other problems, it can be replaced with a new one for free during the warranty period