Isolation mounts are used to attach and position systems, accommodate displacement, and isolate components from the surrounding structure (vibration, shock, noise). Mount Type: Mushroom Mount Overall Length (mm): 63.5 Overall Length (in): 2.5 Sleeve Length (mm): 54 Sleeve Length (in): 2.13 Head Outside Diameter (mm): 94.7 Head Outside Diameter (in): 3.73 Pilot Outside Diameter (mm): 56.6 Pilot Outside Diameter (in): 2.23 Inside Diameter (mm): 19.5 Inside Diameter (in): 0.77 Standard Bolt Size: M16