Pentair WC8-126Z Air Bleed Replacement Kit Sta-Rite Pool and Spa Filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Air bleed replacement kit</li><li>Fits Pentair Sta-Rite Posi-Flo II PTM series cartridge filter models PTM50， PTM70， PTM100</li><li>Also fits Pentair Sta-Rite D.E.P. series filter element assembly models DEP36， DEP36-1， DEP36-01B， DEPB36， DEPB36-1N， DEP51， DEP51-01， DEP51-01B， DEPB51， DEPB51-1N</li><li>Also compatible with Pentair Sta-Rite D.E.P. series filter element assemblies models DEP83， DEP83-01， DEP83-01B， DEPB83， DEPB83-1， DEPB83-1N</li><li>Measures 5-inch length by 7-inch height by 1-inch width</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51XUbkNIl9L.jpg" noproxy>