Set of 4 Clamping Assembly 3D Squares-AS-X2 4 piece set Made from 1/8 thick plated steel Designed to be clamped to boxes, picture frames, etc. to assist with squaring during glue up Leg lengths are 4.5 inches long by 1.125 inches wide/high Each leg has 5 countersunk screw holes to facilitate easy jig assembly