It should be noted that the drawings are schematic and conceptional, and {HEAD ~ the relationship} between the thickness and the width of each part, and the ratio in size between {TAIL ~ the parts} do not necessarily match the actual ones 
It should be noted that the drawings are schematic and conceptional , and { HEAD ~ the relationship } between the thickness and the width of each part , and the ratio in size between { TAIL ~ the parts } do not necessarily match the actual ones
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH