• Outer Diameter: 10" Length: 20 1/2" Top Style: Closed Handle; Bottom Style: 6" Open; Media: 120 SF
• Compatible with Sherlock 120 Unicel C-9481 Pleatco PJ120-4 Filbur FC-1401 Hot Tub Spa Filter.
• SpiroPure pool and spa filter cartridges offer long-lasting, durable filter media with high dirt holding capacity for clear, sparkling water in your pool or hot tub spa.
• A strong inner core means increased strength without hindering water flow or filtration performance.
• Easy to install, durable filter cartridges that allow for high filtration performance and efficiency