Patent attributes
Disclosed is a covering including: a strip-shaped portion that extends along an electric wire and being bendable; a pair of side wall portion rows provided with the electric wire being interposed therebetween, and in each of which a plurality of pairs of side wall portions extending upward from the strip-shaped portion are arranged in a direction in which the strip-shaped portion extends; and a lid portion that is disposed opposing the strip-shaped portion and keeps the electric wire that is interposed between the pair of side wall portion rows from coming out of the covering. The lid portion includes spacer portions that are respectively inserted in a gap between adjacent side wall portions and in a gap between adjacent side wall portions in the side wall portion rows and maintain a spacing between the adjacent side wall portions and at least a predetermined spacing between the adjacent side wall portions.