Yoke member connecting device in windshield wiper

A yoke member connecting device for pivotally connecting a first and a second yoke members of a windshield wiper, each of said yoke members having generally channel shaped cross section consisting of vertical side walls and a top wall connecting the upper ends of the side walls respectively, the connecting device comprises a spacer member having opposing side walls engaging with the inside surfaces of the side walls of the first yoke member and with the outside surfaces of the side walls of the second yoke member and a top wall connecting the side walls of the spacer member, and a pivot pin extending through the side walls of the first and second yoke members and of the spacer member, said pivot pin having a small diameter portion at the location passing through at least one of the side walls of the spacer member, said at least one side wall of the spacer member having a bore corresponding to the small diameter portion of the pivot pin, and a first cutout extending radially outward from said bore in one direction, said at least one side wall of the spacer member further having a second cutout spaced from the first cutout in the direction generally perpendicular to the first direction, and said second cutout extending generally parallel to the first cutout.