The side walls 47, 38 and {TAIL ~ back wall} 39 of the first pivot mount 40 can be formed by bending {HEAD ~ a piece} of metal to form these components 
The side walls 47 , 38 and { TAIL ~ back wall } 39 of the first pivot mount 40 can be formed by bending { HEAD ~ a piece } of metal to form these components
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH