Chair Corner Braces 1 By 1 By 3/4 Inch Brass Plated Steel 4 Pack. Designed to strengthen 90 degree connections. Used for reinforcing insides of right angle corner joints. For use with tables, chairs, furniture, chests, screens, windows and other applications. Screw holes are countersunk. Color matching phillips head mounting screws are included. The braces measure 1.41 inch x 1.41 inch x 0.75 inch wide.