Overview Reviews Similar Products Product Description Filbur FC-3029 25 Sq Ft O. D. 4 3/8" Length: 7 3/4" Top: Closed Bottom: 1 1/2" MPT Replaces: Pleatco: PVT25N-P4 PVT25NP4 Vita Spas: Product Videos Custom Field Product Reviews Find Similar Products by Category Recommended Quick view FC3028 - O. D. 4 3/8 x Length 7 3/4 - 25 Sq Ft FC-3028 $25.51 $18.95 Add to Cart Quick view FC3744 - O. D. 4 3/4" x Length 8" - 7 Sq Ft $10.00 $8.95 Add to Cart Quick view FC1305 - O. D. 5 3/4" x Length 11 7/8" - 25 Sq Ft $25.00 $21.95 Add to Cart