• APPLICATION: The CX900G locking knob and CX900DA pool filter knob kit replacement part is compatible with Hayward StarClear Plus cartridge filter C751, C900, C1200, C1750, C1900, C2002 series. Fit for StarClear Plus pool cartridge filter models C751, C7512, C900, C9002, C9002S, C1200, C12002, C12002S, C1750, C17502, C17502S, C1900, C2002.
  • REPLACEMENT PART KIT: The pool filter replacement kit includes 1 locking knob (pn# CX900G), 1 filter head lid O-ring (pn# CX900F), 2 knob (pn# CX900WPAK2 ) washers, 1 O-ring (pn# CX900H), 1 guide cone (pn# CX900D), 1 E-ring (pn# CX900J). Total 7 pieces.
  • REBUILD YOUR FILTER: The CX900G locking knob and CX900DA pool filter knob kit replacement is rebuild and repair your C751 C900 C1200 C1750 cartridge filters, for Hayward Filters leakage repair. Replace the old and worn parts, repair your pool filter, so you can spend less time worrying about your pool and more time enjoying it.
  • MATERIAL: The The CX900G locking knob and CX900DA pool filter knob kit replacement is mainly made of quality plastic and rubber, the E-ring is made of steel, anti-rust and anti-corrision.

  • EASY INSTALLATION: Shut off the pump and drain plug. Turn the top cover upside down, then remove the guide cone, remove the E-clip with a flathead screwdriver to release the locking knob, then remove the washer, turn the top cover to the front side. Remove the locking knob and washer from the top cover. Then you can align the knob kit with the corresponding interface of the filter and turn it clockwise to secure it.