Features: This multifunction 4 piece steel 90 degree corner clamp set ensures perfect alignment with its strong grip design, ideal for welding, woodworking, and DIY projects requiring smooth joints. Crafted from strong steel, these lightweight clamps feature adjustable rotating to firmly hold materials of varying thicknesses during assembly. Essential for craftsmen, builder , and DIY enthusiasts search accuracy in cabinet making, furniture assembly, picture framing, or aquariums construction tasks. Perfect for stabilizing workpieces during drilling, welding, or adhesive bonding in workshops, garages, or home improvement projects requiring slip resistant clamping. The double open/closed clamp design adapts to multiple work type , delivering ergonomic comfort and professional grade stability for prolonged woodworking or metalworking meeting . Specifications: Material: Steel Width: about 103mm/4inch Package Includes: 4xRight angles Clamps note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.