{HEAD ~ The channel} has {TAIL ~ an entrance opening} in a direction radially of the end portion which is opposite the direction in which the handle portion is angled from the end portion 
has
{ HEAD ~ The channel } has { TAIL ~ an entrance opening } in a direction radially of the end portion which is opposite the direction in which the handle portion is angled from the end portion
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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 OTH OTH OTH OTH OTH