This holds {HEAD ~ the sleeve} and the pipe or {TAIL ~ tubular member} contained within the insert fixedly locked to the support surface yet sound isolates the pipe from the support surface 
This holds { HEAD ~ the sleeve } and the pipe or { TAIL ~ tubular member } contained within the insert fixedly locked to the support surface yet sound isolates the pipe from the support surface
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH