In operation, {HEAD ~ the basic V groove} clamping and aligning {TAIL ~ action} described above with a conventional holder/aligner remains the same, but has been improved by significant geometrical modifications: slots 16 16 have been cut completely through and below the V groove 14 in the base 12 to make room for pairs of wings or fingers 22 22 extending outward and downward from the side of the mating V shaped cover 17 
In operation , { HEAD ~ the basic V groove } clamping and aligning { TAIL ~ action } described above with a conventional holder / aligner remains the same , but has been improved by significant geometrical modifications : slots 16 16 have been cut completely through and below the V groove 14 in the base 12 to make room for pairs of wings or fingers 22 22 extending outward and downward from the side of the mating V shaped cover 17
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL 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 OTH OTH OTH OTH OTH OTH OTH