Thread Size: 1-12 Outside Diameter: 3-11/16" (93.7) Length: 7-5/32" (181.8) Micron Rating: 9.8 Nominal; 27 Absolute Contains 6 Baldwin B299 Spin-On Fuel Filters Baldwin lube filter spin-ons protect your engine from wear particles that can otherwise lead to premature parts failure. Longer drain intervals requires filters that have both high capacity and the ability to withstand the rigors of time and temperature without failing or going into bypass. Baldwin's lube filters are up to the challenge.