Fleetguard HF28975 hydraulic cartridge filter with synthetic media is designed to help keep your precision hydraulic systems running as intended, providing a solution for various applications. This filter meets or exceeds the equipment OEM quality and performance and is the first aftermarket replacement available on the market today, bringing your operation top-quality performance and an overall unbeatable total cost of ownership. Specifications: Length 11.81 inch Efficiency Test Std ISO 4572 Particle Size at Beta 75 10.10 Micron Gasket OD 5.91 inch Largest OD 5.91 inch Particle Size at Beta 200 3.00 Micron Rated Flow 148.90 L/m Test Specification ISO 4572