Hydraulic Filter Cartridge 149.86mm Donaldson P551210 Hydraulic Filter Cartridge 149.86mm Diameter Hydraulic Filter P551210 HF6319 H7101 Hydraulic Return Oil Filter | HAOLIXIN - Haolixin Outer Diameter, 149.9 mm. Inner Diameter, 110.2 mm. Length, 450.1 mm. Efficiency Beta 2, 9 micron. Efficiency Beta 20, 15 micron Hydraulic Filter, Cartridge Features & Specifications: Outer Diameter:5.90 Inches (149.86 MM) Inner Diameter:4.34 Inches (110.24 MM) Length:17.72 Inches (450.1 MM) Efficiency Beta 2:9 MICRON Efficiency Beta 20:15 MICRON Efficiency Beta 200:23 MICRON Efficiency Beta 1000:26 MICRON Style:Cartridge Media Type:Cellulose Primary Application:KOMATSU... Country of Origin : United States , Part Number: P551210