This Donaldson hydraulic filter with Synteq XP filter media ensures reliable filtration at 11 microns (Beta 1000). This spin-on filter, with a 3.82-inch diameter and 9.44-inch length, is designed for optimal performance. The thread size is 1 3/8-12 UN and the Gasket has a 2.76 inch outside diameter with a 2.48 inch inside diameter.