Cat parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse. Mount Type: Plateform - 2 Hole Mounting Overall Height or Sleeve Length (mm): 31.8 Overall Height or Sleeve Length (in): 1.25 Sleeve Inner Diameter or Thread (mm): 13.5 Sleeve Inner Diameter or Thread (in): 0.53 Distance Between Flange Holes (mm): 88.2 Distance Between Flange Holes (in): 2.87