Isolation mounts are used to attach and position systems, accommodate displacement, and isolate components from the surrounding structure (vibration, shock, noise). Mount Type: Two-Piece - Symmetric Head Outside Diameter (mm): 114 Head Outside Diameter (in): 4.49 Head Thickness (mm): 15 Head Thickness (in): 0.59 Pilot Outside Diameter (mm): 74 Pilot Outside Diameter (in): 2.91 Inside Diameter (mm): 28.5 Inside Diameter (in): 1.12 Mount Height (mm): 38.5 Mount Height (in): 1.52 Bonded Sleeve: Yes Standard Bolt Size: M24