MaterialThese right angle clips are solidly constructed with fully die-cast aluminum castings, with red rust-proof outer mask, which is sturdy and durable. Maximum clamping range Perfect for securing joints at a 90 degree angle. They are easy to install, save labor time and reduce labor difficulties. Versatile UsePerfect for photo frame reinforcement, woodworking, aquarium fixing, fixing of cabinets and furniture, holding DIY wood projects, etc. Independently Adjustable Jaws Jaws and pivot points allow unit to rotate and adjust to different thicknesses of parts. Design The design adopts reinforced connection to prevent excessive force caused by breaking. Product Description: Set of 4 angle pliers, perfect DIY hand tools for adjusting angles, saving labor time. Specification: Material: All Die-Cast Aluminum Angle: 90 degrees red