Specifically, {TAIL ~ the arm} 28 is pivotally connected to an outwardly extending portion of {HEAD ~ the bracket} 27 with a through bolt 29 
Specifically , { TAIL ~ the arm } 28 is pivotally connected to an outwardly extending portion of { HEAD ~ the bracket } 27 with a through bolt 29
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH