:The DGB-7 with Grommets & Bushings Grommet,Blank,Flex,Black,.63 inch Hole, Grommet,Blank,Flexible,Black manufactured by ESSENTRA is an electronic part designed for improved durability, flexibility, and dependability in commercial and industrial applications. It is constructed with a black flexible material to provide greater impact and wear resistance. The DGB-7 also features a .63-inch hole that allows for easy connection of wires and cables. It also has internal air-gap shielding that prevents heat damage and electromagnetic interference. Additionally, the part is RoHS compliant and can withstand extreme temperature and humidity without damage. With its attractive black finish, the DGB-7 is sure to add aesthetic appeal to any industrial or commercial setting.