? Combination Package ? Includes two carbon wrenches and six high-quality water filter O-rings. Water filter gasket rings are great replacements for Calvana 2.5-inch water filters; the inner diameter measures 3 5/16 inches, and the outer diameter measures 3 9/16 inches.
? Water Filter Wrench ? The water filter housing wrench is suitable for 3/4 "" complete household filtration systems and open collection pit filtration systems under sinks. It is compatible with GXWH20F, GXWH04F, GXRM10RBL, and GX1S01R.
? Water Filter O-ring ? The O-ring of the whole house water filter is made of high-quality and durable rubber, free of bisphenol A/phthalates, and durable! Compatible with GXWH20F, GXWH04F, GXRM10, GXWH20S, and GX1S01R family water filtration systems.
? Quick Installation ? Filter element wrench and rubber ring seal are good helpers for maintaining water filtration systems. Filter shell special wrench allows for easy removal of system dump to replace water filters. O-ring seal solves the problem of damaged gaskets (or no gaskets), and solves poor sealing, leakage problems.
? Tip ? To install an O-ring on the housing of the reverse osmosis water filter, make sure to extend it slightly before installing it onto the household water filter and filter cartridge