2PCS Air Bleeder Screen Caps for Pentair 190106Z Air Vent Strainer Cap Replacement Parts for Swimming Pool Filter 1Applicable Models: This swimming pool air bleeder screen cap replacement set is perfectly designed to fit for Pentair 190106Z, great accessories for home use. 2Plastic Material: The air bleeder screen cap is made of excellent plastic, with exquisite workmanship, wear proof, high reliability, can be used for a long time. 3Enhanced Filtration Performance: Improve the efficiency of your pool's filtration system with the upgraded air vent strainer cap for cleaner and clearer water. 4Convenient Installation: The screen cap is easy to install and replace, simply remove old parts and put this one in its place, convenient for daily maintenance. 5Versatile Compatibility: This pool air bleeder screen cap replacement set contains 2 caps. Durable and practical, can be used for swimming pools, SPA halls, etc.