Overview Reviews Similar Products Product Description Filbur FC-3743 10 Sq Ft O. D. 4 3/4" Length 8" Top 1 3/4" Bottom 1 3/4" Replaces: Unicel C-4309 C4309 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 FC3029 - O. D. 4 3/8 x Length 7 3/4 - 25 Sq Ft FC-3029 $39.95 Quick view FC3730 - O. D. 4 3/4" x Length 11" - 8 Sq Ft $11.50 $9.95 Add to Cart