Fits Hayward Swim Clear cartridge and Pro Grid D.E. filter model series filters
Filter clamp system (includes clamp, clamp nut and bolt, hang tag, metal reinforced seal, and labels) for the Hayward Swim Clear and Pro Grid series filters. Part number DEX2421JKIT (DX2421JKIT).
Note: This product replaces the now obsolete part DEX2420JKIT on the older Hayward Swim Clear 4820 model filters.
This does NOT replace the clamp for the Hayward MICRO CLEAR DE 4800. As far as we know there is no replacement for this.