Overview Reviews Similar Products Product Description Filbur FC-2380 35 Sq Ft O. D. 4 15/16 Length 13 5/16 Top 2 1/8" Bottom 2 1/8" Replaces: Unicel C-4637 Pleatco: PRB37-IN-4 ALADDIN 13701 Product Videos Custom Field Product Reviews Find Similar Products by Category Recommended Quick view FC2370 - O. D. 4 15/16 x Length 13 5/16 - 25 Sq Ft $49.95 Add to Cart Quick view FC2375 - O. D. 4 15/16 x Length 13 5/16 - 25 Sq Ft FC-2375 $39.95 Add to Cart Quick view FC2390 - O. D. 4 15/16" x Length 13 5/16" - 50 Sq Ft $29.95 Add to Cart