DURABLE & RUSTPROOF MATERIAL: Strongly built with full aluminum one die-casting molding, red rustproof mask outside, this angle clamp is robust and durable.SET OF 4 CORNER CLAMP: One package Includes 4 pieces Right Angle Clamps, satisfy common daily use. Save working time and reduce work difficulty.INDEPENDENTLY ADJUSTABLE ROTATING JAW: Only needs one finger to rotate the screw, to adjust to different clamp rang, suitable for different thicknesses of work pieces.MAXIMUM CLAMP RANGE: 3 inch/77mm, And not only perfect for holding joint at 90-degree angle, also can be used for 45-degree clamp.MULTIFUNCTIONAL USAGE: This LTDOOIT corner clamp is Perfect fit for woodworking, fish tank fixing, cabinet and furniture connection, picture framing reinforcement, wood DIY project holding etc.