Designed for connecting futon frames, these bushings have a flange just over 3/16" thick and 1 11/16" in diameter.
The post on each side of the bushing is 11/16" in diameter and 5/8" deep. Each bushing has two screw holes for mounting to one of the pivot surfaces.
Sold in packages of four. Requires #6 screws (not included).
Made in USA.