Isolation mounts are used to attach and position systems, accommodate displacement, and isolate components from the surrounding structure (vibration, shock, noise.) Mount Type: Flanged Bushing Overall Length (mm): 81.5 Overall Length (in): 3.21 Inside Diameter (mm): 22.2 Inside Diameter (in): 0.88 Pilot Outside Diameter (mm): 47.6 Pilot Outside Diameter (in): 1.88 Lip Outside Diameter (mm): 86 Lip Outside Diameter (in): 3.39 Lip Thickness (mm): 15 Lip Thickness (in): 0.59