Patent attributes
A first grommet includes a first tube-shaped portion for covering the outer periphery of the wire harness, and an expanded tube portion that expands in diameter and extends from the first tube-shaped portion, and at an end portion on the expanded side, has a seal portion into which the peripheral edge of the attachment hole Pa is to be fit. The covering portion protrudes from the outer peripheral surface of the first tube-shaped portion in a state of being inclined toward the expanded tube portion in the axial direction of the first tube-shaped portion. Also, a first protruding portion that protrudes outward in the radial direction from the outer peripheral surface of the first tube-shaped portion and is connected to the side surface on the expanded tube portion side in the axial direction of the covering portion is formed between the covering portion and the expanded tube portion.