Grommet with resin inner sleeve and method of installing the grommet

摘要

A grommet configured to be installed on a wire harness and to be inserted in a penetration hole of a car body panel of an automobile, the grommet includes an inner sleeve made of a resin configured to store therein a connector, a grommet main body made of an elastomer and having an enlarged tubular portion and a small diameter tubular portion configured to receive electrical wires. The inner sleeve protrudes from the large diameter tubular portion and includes a peripheral wall having four corners and locking hooks configured to be inserted into the penetration hole. One locking hook is located on an outer face of one side of a rectangular or near-squared shaped frame. Another locking hook is located on an outer face of an opposite side of the rectangular or near-squared shaped frame. At least one of the four corners of the peripheral wall is notched.