4pcs Double Handle Corner Clamp 90 Degree Quick Release Corner Clamp for Welding Woodworking Photo Framing Clamp

90 degree right angle clamp.Holds joints at a 90 degree angle. Great for picture framing and wood working.Independently adjustable jaws. Clamps body part is aluminum alloy die-casting construction, more durable and stronger but lighter to hold in hand Thread rod is plated, which is anti-rust and better than blacking treatment. Perfect for welding, installing furniture, doweling, making cabinet, frame and aquarium. Electroplating rust-proof steel arbor with rotary jaw can be adjusted to and hold work pieces precisely, solid anti-skid strong rubber handle, secures quickly.