{HEAD ~ A pocket} 16 is inserted into {TAIL ~ the flexible element} 14 intermediate of the longitudinal extent thereof, for receiving an object 16, such as the illustrated ball, to be thrown by sling 10 
is inserted into
{ HEAD ~ A pocket } 16 is inserted into { TAIL ~ the flexible element } 14 intermediate of the longitudinal extent thereof , for receiving an object 16 , such as the illustrated ball , to be thrown by sling 10
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL 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 OTH OTH