Set of 4 90 Degree Right Angle Clamps, Adjustable Wood Corner Clamps for Multi Picture Frames, Carpentry, Welding.

(MATERIAL) These right angle clamps are solidly constructed with full die-cast aluminum casting, red anti-rust mask outside, which are sturdy and durable. (MAXIMUM CLAMPING RANGE) 3inch/77mm, and not only perfect for holding the joint at 90 degree angle, also can be used for 45 degree clamp. They are easy to install, saving working time and reducing work difficulty. (MULTIFUNCTION USE)Perfect fit for picture frame reinforcement, woodworking, aquarium fixing, cabinet and furniture connection, wood DIY project holding, etc. (INDEPENDENTLY ADJUSTABLE JAWS) Jaw and pivot points allow the clamp to rotate and adjust to different workpiece thicknesses.