D-1 Rubber Duct Cord Cover - 12 Ft - Brown Lay flat and easy to install - Order is for 1 piece of 12 feet. Skid-resistant grip to reduce slipping Non-conductive up to 1,500 volts Heat-resistant up to 300 F Constructed of a superior RUBBER compound that provides an excellent vulcanizing quality and a highly rated resistance to the following elements: tearing, abrasion, heat, cold, water absorption and oxidation