Compatible Model: The 190106Z screen cap replacement for 170029, CCP 320, CCP 420, CCP 520, fnsp24, fnsp60, fnsp series etc. Easy to Install: First turn off the filter pump, release all the pressure in the pump and then disassemble, clean the water pipe, and finally install the new screen filter cap directly. It is recommended to wear gloves when operating. Function: The air valve strainer cap is used to replace damaged or dirty screen cap 190106z, high precision filter mesh, prevent small debris into the valve pipe, effectively protect its cleaning. Package Includes: You receive 6 pcs 190106z screen cap, enough to meet your use and replacement needs; Inner diameter 0.8 inch, outer diameter 1.2 inch, height 1.5 inch, please confirm whether it is suitable before purchase. Quality Material: Our internal air bleeder screen cap is made of rubber and stainless steel filter, good sealing, not easy to fall off, strong and , and can be used for a long time. Colour:Black Material:rubber Package Contents: 6 x Air Bleeder Screen Cap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.