Need some help i,dentifing this Canadian piece, lite green with the base diameter of 2 3/4 by height of 3 3/34 nothing seems to fit with these figures, the upper style appears in the (162.4)-(160.7) however the height and wire groove appear in a different style, any ideas on this piece would be helpful.(confirnmation, CD 133(010)tall narrow dome, n.e Canadian Thanks Andy