FIG 1 shows the damper from {TAIL ~ the exterior} while FIGS 2 to 5 show the damper in longitudinal cross section showing variations in {HEAD ~ construction} which will be referred to further later 
FIG 1 shows the damper from { TAIL ~ the exterior } while FIGS 2 to 5 show the damper in longitudinal cross section showing variations in { HEAD ~ construction } which will be referred to further later
OTH OTH 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 HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH