Quite often, I use Google Maps to explore powerlines, especially in my province, Ontario. In my recent Google adventure, I came across this three phase transmission line (I think it is 44kV) near Omemee that has the some unique insulators, some of which I have never seen before anywhere else in Ontario. Here is a screen shot of the high voltage insulators from Google Maps. What number and make are these classified?

Here is the link: https://www.google.ca/maps/@44.3104157,-78.5691716,3a,41.4y,218.21h,102.51t/data=!3m7! 1e1! 3m5! 1sC-pFFGdSVA16qunG4c-Tyw! 2e0! 6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D-12.511378562193357%26panoid%3DC-pFFGdSVA16qunG4c-Tyw%26yaw%3D218.2059755494709! 7i16384! 8i8192?entry=ttu&g_ep=EgoyMDI1MDIxMi4wIKXMDSoASAFQAw%3D%3D