Description : Rubber Mat- 20" x 20"-1000V InsulatedRubber Mat-20" x 20"-1000V InsulatedRubber Mat-20" x 20"-1000V InsulatedRubber Mat-20" x 20"-1000V InsulatedRubber Mat-20" x 20"-1000V InsulatedRubber Mat-20" x 20"-1000V Insulated