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): 50.8 Overall Length (in): 2 Sleeve Length (mm): 36.8 Sleeve Length (in): 1.45 Head Outside Diameter (mm): 50.8 Head Outside Diameter (in): 2 Pilot Outside Diameter (mm): 35.1 Pilot Outside Diameter (in): 1.38 Inside Diameter (mm): 13.5 Inside Diameter (in): 0.53 Standard Bolt Size: M12