In the illustration of FIG 1, the adapter blocks are arranged for {TAIL ~ compatibility} with {HEAD ~ rod and connector subassemblies} incorporating a specific size of rod 
In the illustration of FIG 1 , the adapter blocks are arranged for { TAIL ~ compatibility } with { HEAD ~ rod and connector subassemblies } incorporating a specific size of rod
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH