Be made of light epoxy resin,it is very light,can bear high voltage and high strength.Users can adjust the height according to needs.
Specification:10kv: 3 sections-- 3m/4m,1.24kg/1.37kg.
35kv:3 sections-- 4.5m,1.68kg.
110kv:3 sections--5m,1.85kg.
220kv:4 sections-- 6m,2.4kg.