The role of plastic electric fence insulators is to insulate the live wire from earth. 

Advantage: 1)High isolation capacity is necessary to avoid an unintentional loss of energy.

                     2)The plastic electric fence insulators is easy handling and quick assembly.

                     3)Use the correct plastic electric fence insulators in the correct location.

                     4)They are designed to keep the tension along your electric fence and can be used as either an end or a corner strain insulator.