10pcs Rubber wire grommet gasket sheet 25mm flat seal o ring Mudgap plug for Electricalfield inlet outlet cable holder protector Options: 100% Model new & Prime quality The protecting coil is caught on the metallic plate, in order that the tough iron areaturns into a clean outlet gap, and the wire is inserted within thecenterto guard the wire from being minimize by the metallic plate. Product use: excessive and low voltage electrical cupboard, the field outlet safety seal, defend the wire from the cupboard, iron plate scratch, simple to assemble. The specs of the double-sided safety coil are based mostly on the centergap (labeled B), such because the double-sided safety coil Φ 25 means the intermediate gap B is 25 mm. Materials:Eco rubber The package dealcontains: 10pcs X wire grommet gasket