Look what I found exactly where I found WAG 9 shell just few days back !! Here is G7 like shell heads lying in an HPCL outlet on NH2 Durgapur Expressway made in Durgapur Steels Plant by SAIL.I consider myself very lucky to find stuff like this again !!!
WAG 9 Shell -
/blog/post/1307754Ulysse Speedometer accuracy test on NH2(DGR Expressway)