from aluminum alloy, these corner clamps equipped with a scale ruler and locking mechanism for easy Angled adjustments. Enhances precisions in every project with Corner Square Clamping Tool, 1set of two that ensures accurate Angled measurements. Whether for home renovations, woodworking projects, or drafting , these corner clamps an essential addition to any toolkit. for professional and enthusiasts across, including architects, and hobbyists tool. Simplify with this pair of Corner Square Clamps, to make Angled measuring. Colour:Black Material:Metal Package Contents: 2 x Carpentry Squares Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.