Type:Positioning Squares Clamp. The 90 Degrees Positioning Squares kit is made of high quality aluminum alloy, it can last for many years. 2 × Aluminum Squares 4.72" x 4.72" (120 x 120mm). With beveled edges and perfect 90° angles, it can be used with fixtures to check the positioning of angles, the gluing of wood boards or right-angle welding.
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