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): 130 Head Outside Diameter (in): 5.12 Head Thickness (mm): 31.5 Head Thickness (in): 1.24 Pilot Outside Diameter (mm): 70 Pilot Outside Diameter (in): 2.76 Inside Diameter (mm): 28.5 Inside Diameter (in): 1.12 Mount Height (mm): 50 Mount Height (in): 1.97 Bonded Sleeve: Yes Standard Bolt Size: M24