Adjustable four corner clamp will clamp frames from 5-Inch by 7-Inch to 26-Inch by 30-Inch. Clamps larger frames with the use of a bar clamp (not included). Four rugged, no-mar jaws fit into the cross arms, adjust to virtually any size. Tightening the clamp applies equal pressure to all joints. Jaws reverse to handle thin molding. Includes 4 clamp rails, 4 10-24 hex lock nuts, 4 corner clamp pads, 4 10-24 by 1/2-Inch Phillips screws, 1 5/16-18 by 6-Inch carriage bolt, 2 joining bars, 1 5/16-18 wing nut.

Features:

• Clamps frames from 5-Inch by 7-Inch to 26-Inch by 30-Inch
• Clamp larger frames with use of a bar clamp (not included)
• Self squaring
• Reverse jaws to handle thin molding
• Equal pressure to all joints