2PC/PAK 90 Degree Positioning Squares 4.7''x 4.7''Aluminum Carpenter Tool

[MATERIAL]: Made of aluminum alloy, the surface treatment is an anodic oxidation process, which had corrosion resistance. [SIZE]: Approx. 12 x 12 x 1.6 cm/4.7 x 4.7 x 0.6 inch. [APPLICATION]: Designed to be clamped to boxes, picture frames, etc. to assist with squaring during glue-up, perfect for boxes, shelf cabinets, and for outside corners. [FEATURE]: 90 right angle corner clamp, holds joints at a 90-degree angle, whether you're simply gluing or using fasteners, it won't damage fragile cutting edges. [PACKAGE]: 2 pieces positioning squares.