【90 Degree Woodworking Tools】The 90-degree positioning square can be used with the clamp to position the joint angle of wooden boards for glueing or welding at right angles, making your work easier. 【Corner Clamp Data】Right angle clamp lengths are 3" and 4", screw length is 4", 8 sets of 90 degree positioning squares, weight 1.8 lbs.
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