Oil filter, For oil fired heating appliances used in small to average sized homes and commercial buildings, Ideal for final filtration in central fuel oil distribution systems, May be used in one or two pipe systems, 4-, 75"" x 3-, 50"", Replacement Cartridge 1A-30 (1711-0156), 38"", Length: 3, 63, Width: 5, 13, Height: 3, 63 SKU: JNSN34879