{HEAD ~ An adjustable arm} includes {TAIL ~ a base member} with a base rotatable joint member connected thereto, a lower arm having one end connected to the base rotatable joint member with a central joint member connected to the other end thereof and also to one end of an upper arm while a head joint member is connected to the other end of the upper arm 
{ HEAD ~ An adjustable arm } includes { TAIL ~ a base member } with a base rotatable joint member connected thereto , a lower arm having one end connected to the base rotatable joint member with a central joint member connected to the other end thereof and also to one end of an upper arm while a head joint member is connected to the other end of the upper arm
HEAD 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 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 OTH OTH OTH