Description
Pleatco Changed Design In 2010 - This Cartridge Does Not Have Threaded Bottom Base - Ai #4-05-0362 / Mfg #Ptl18 If Require ThreadsOd: 4-5/8" Length: 8" Btm Id: 1.90" (No Threads) Top Id: Posi Grip HandleReplacement Option For: Unicel 4Ch-21 Filbur Fc-0121Manufacturer: Alcove Limited To Stock On Hand Specifications Category: Filters / Filter Parts Subcategory: Filter Cartridges PTL18P4-4