PROBLEM TO BE SOLVED: To provide a molding which is unnecessary for any equipment and capable of reducing the assembly man-hour. SOLUTION: An end cap 25 is inserted in an internal space from an opening 23b at an end face of a molding body 23, and comprises an end cap body 27, a claw part (an engagement part) 35 to be attachable/detachable to/from a folding part (an engaged part) 23a of the molding body 23 while a base end is rotatably provided on the end cap body 27 and a rotary end side is inserted in an internal space from the opening 23b at the end face of the molding body 23, and an end cap movable part 29 which is abutted on a first projection 28 of the molding body 23 when the claw part 25 is engaged with the folding part 23a, and having a second projection 37 for prohibiting the movement in the direction in which the end cap 25 is drawn from the opening 23b of the molding body 23. COPYRIGHT: (C)2008,JPO&INPIT