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): 42 Head Outside Diameter (in): 1.65 Head Thickness (mm): 13 Head Thickness (in): 0.51 Pilot Outside Diameter (mm): 28 Pilot Outside Diameter (in): 1.1 Inside Diameter (mm): 11 Inside Diameter (in): 0.43 Mount Height (mm): 13 Mount Height (in): 0.51 Bonded Sleeve: No