G52 SAFEGUARD VALUE- G52 Backup Valve Replacement Kit Compatible with Polaris 180,280,380 Pool Cleaner WITH G53 MECHANISM- Our G52 backup valve includes G53 gear mechanism inside, not just a box. Our value is also suitable in a salt water pool. Easy to install, just connect the fittings and hoses firmly to work.Salt water pool is also suitable.The white material will appear a little yellow when used for a long time, please know that NOTE - Because the product will be tested before leaving the factory, there will be values after you receive it, there will be water drops, please don't worry, our values are brand new SMALL SUGGESTION- Our values are tested before leaving the factory. If after a period of use, the water cannot be sprayed, you can remove the hardware to check if something is stuck. After removing the debris, you can use it normally PACKAGE INCLUDES- 1 x G52 backup valve replacement kit includes G53 gear mechanism. Manually measured, please allow 1-2cm error. Non-genuine part. If the value leaks, cracks or other problems, you can replace a new one for free within the warranty period