Exhaust manifolds are an important component of air compressors, which provide air supply to different parts of the engine where needed Mount Type: Plateform - 2 Hole Mounting Overall Height or Sleeve Length (mm): 37.2 Overall Height or Sleeve Length (in): 1.46 Sleeve Inner Diameter or Thread (mm): 12 Sleeve Inner Diameter or Thread (in): 0.47 Distance Between Flange Holes (mm): 73 Distance Between Flange Holes (in): 3.75