These Marine Filter Sock Holders are made with using the finest materials and paired with the best craftsmanship is what makes an awesome product. Uses the highest quality Cell-cast acrylic and the latest acrylic manufacturing process.
- Accommodates aquarium rims up to 12mm
- Includes thumbscrews to secure holder to your sump
- Accepts standard 4 inches diameter filter socks
- Filter Socks Holder : 12 mm rim
- Color: White
- Material: Filter fiber
- Size: 4 Inch Holder