Fiberglass Dogbone of Transforer Used for the insulation spare parts of dry- type transformer. Model: Insulation Dogbone of Transformer The contents: Epoxy resin. Fiberglass Thermal Grade: Class F. Class H The sizes(mm): 5*5, 6*6, 7*6, 6*8, 8*6, 8*8, 9*810*5, 10*6, 10*7, 10*8, 10*9, 10*10,10*1211*10,12*8, 12*10,12*12,13*10,14*10, 14*12,15*10,15*1516*16,16*14,16*10,17*10,17*12,18*12,18*13,18*1418* ...