General description The CSPARKV Multi-function Adjustable Angle Vise Clamp is designed for woodworking enthusiasts, providing a versatile solution for clamping various shapes including rectangular, round, polygonal, and square objects. This adjustable corner clamp is perfect for projects involving picture frames, cupboards, drawers, and other odd shapes. Technical specifications Type: 4 Jaw Adjustable Corner Clamp Material: Durable construction for long-lasting use Usage Easy to use: Screw the handle to tighten the clamp. Increase clamping pressure by rotating the handle. Quick adjustment and release with levers. Safe to use on furniture without damaging surfaces.