To provide a protector of a harness fixing side and the like that can maintain stable bending durability performance.SOLUTION: A protector of harness fixing side 10 for supporting a wire harness WH arranged side between a vehicle body and sliding doors on the vehicle body, the protector includes a case 11 that regulates the maximum swing range of the wire harness WH, and a pair of bending regulation arms 15 and 16 that move following the swing of wire harness WH within the case 11 and regulate the bending radius of wire harness WH.SELECTED DRAWING: Figure 3
展开▼