{HEAD ~ The end} of the casing extending from the handle 1 is shown to meet {TAIL ~ the open end} of the capsule like cap 14 at 15 as shown in FIGS 2A and 2C. It is recommended to glue the two meeting ends of the casing together at 15 
is shown to meet
{ HEAD ~ The end } of the casing extending from the handle 1 is shown to meet { TAIL ~ the open end } of the capsule like cap 14 at 15 as shown in FIGS 2A and 2C. It is recommended to glue the two meeting ends of the casing together at 15
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL 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 OTH OTH OTH OTH