a vasectomy clamp for grasping the vas deferens and {TAIL ~ surrounding scrotal skin} to secure {HEAD ~ a target area} 
a vasectomy clamp for grasping the vas deferens and { TAIL ~ surrounding scrotal skin } to secure { HEAD ~ a target area }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD