Cat fuel injector nozzles utilize specialized product metallurgy, proprietary manufacturing processes and design, to deliver injectors capable of meeting today's performance and injection pressures for emissions requirements. Mount Type: Plateform - 2 Hole Mounting Overall Height or Sleeve Length (mm): 108 Overall Height or Sleeve Length (in): 4.25 Sleeve Inner Diameter or Thread (mm): 27 Sleeve Inner Diameter or Thread (in): 1.06 Distance Between Flange Holes (mm): 152.4 Distance Between Flange Holes (in): 1.94