Blanking Grommets Rubber Grommet Closed Gromet Blind Plug Bung Bungs - All Sizes Product Name:Single Sided Coil Guard Product Specification:Opening 14mm-150mm, size deviation about 1mm Material: natural rubber, EPDM rubber Colour:Black Working Environment:0°C~60°C Product use: high and low voltage electrical cabinet, box outlet protection sealing, protection of wires from cabinet scratches are mainly used for power supply, control box or general power outlet protection, fixed can be used, and has the function of insulation and protection of the power cord, easy to assemble, complete specifications.