A electrical wire cover has a corrugated tube fixing portion (29) and engagement projection strips (49) which are integral parts of a cover body (27) which surrounds electrical wires, a electrical wire tie which fixes, that is, tightly fastens, one of first to third corrugated tubes, and tying member restricting portions (53) provided in the corrugated tube fixing portion (29). Each tying member restricting portion (53) has plural, that is, first to third, positioning portions (55, 57, and 59) having different electrical wire tie bridging positions.