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): 66.9 Head Outside Diameter (in): 2.64 Head Thickness (mm): 20.6 Head Thickness (in): 0.81 Pilot Outside Diameter (mm): 35.1 Pilot Outside Diameter (in): 1.38 Inside Diameter (mm): 17.5 Inside Diameter (in): 0.69 Mount Height (mm): 28.6 Mount Height (in): 1.13 Bonded Sleeve: No Standard Bolt Size: M12