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