90 Degree Right Angle Clamp for Woodworking, 4Pcs Angle Clamps Jaw Set Adjustable Woodworking Vise, Angle Clamp for Picture Frame Wedge Carpentry Welding DURABLE AND RUSTPROOF MATERIAL: Strongly constructed with all-aluminum die-casting, red anti-rust mask exterior, this corner clamp is sturdy and durable. . SET OF 4 CORNER CLAMPS: One package includes 4 right angle pliers, for common daily use. save working time and reduce working difficulties. . INDEPENDENTLY ADJUSTABLE ROTATING JAW: A single finger is enough to rotate the screw, to adjust to different tightening ranges, suitable for different workpiece thicknesses. . MAXIMUM CLAMP RANGE: 3 inch/77mm, and not only perfect for holding joint at 90 degree angle, can also be used for 45 degree clamp. . MULTIFUNCTIONAL USE: Perfect fit for woodworking, fixing aquariums, connecting cabinets and furniture, reinforcing framing, holding DIY wood projects, etc. .