【SPECIFICATIONS】Length: 32 1/16"; Outside Diameter: 7"; Top Open: 3"; Bottom Open: 3".Filtration Area: 130 Sq.ft; Filter Material: Trilobal Filtration Fabric.  
  
 【REPLACEMENT MODELS】TOREAD TRF-7472 filter compatible PCC130-PAK4, Pentair CCP 520, Pentair 160332, 178585, R173578, Aladdin 22505, Baleen AK-30434, SD-00164, PC-1978-4, XLS-706.NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. TOREAD is an independent brand.  
  
 【REINFORCEMENT STRUCTURE】With 25% thicker filtration fabric, heavy chlorine resistant and break-resistant end caps and reinforced center support, the filter delivers high powered propulsion flow, and crystal clear water, providing you with a relaxed and healthy enjoyment.  
  
 【MORE EFFICIENT FILTRATION AREA】Uniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric. The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleaning frequency.  
  
 【EASY TO CLEAN】The Trilobal Fabric Structure filter material makes it easy to release impurities when cleaning the filter, the filter is like a new one after cleaning. It is recommended that you clean cartridges every 2 weeks to maximize your spa's performance.  
  
                                   
 Specifications of TRF-7472: 
 
 Compatible Part Numbers: 
 130 sq.ft. Pentair Clean and Clear Plus 520 | Pentair CCP520 | Pentair R173578 | Pleatco PCC130 | Pleatco PCC130-PAK4 | Unicel C-7472 | Unicel C-7472-4 | Filbur FC-1978 | Filbur FC-6475 | Aladdin 22505 | Baleen AK-30434| Darlly 71252 | Excel Filters | Pure N Clean PC-1978 | Pure N Clean PC-6475 | Crystal Water 525 sq.ft | 817-0131 | 178585 | R173578 | 17-175-2127 | APCC7420 | 570-0525-07 | SD-00164 
 Suitable for pools/spas by: American Products | Pac Fab | Pentair Pool Products | Waterway Plastics and other manufacturers 
 Disclaimer: All referenced manufacturers' names and part numbers are the trademarks of their respective owners. Mentioned for compatibility purposes only.