Product: Woodworking Clip Material: 【Style A】Plastic 【Style B】Iron 【Style A】Using Tips: Press the quick release button to free the jaw, then squeeze the trigger to apply pressure. Once set, the jaw is locked and will not shift. When the job is finished, simply press the quick release button to let go of workpiece. 【Style B】Features: 1. Constructed of tough cast iron, durable and sturdy to use. 2. Large feet offer more stability and clearance between handle and worktop. 3. Ergonomic handle offers easier clamping and reduces hand fatigue. 4. Large clutch plates release easily for increased durability and dependability. 5. Suitable for 3/4" threaded pipe, keeping your woodwork precise in place while gluing. 6. This clamp is perfect for woodworkers working on cabinets and wooden boxes! Just slide the pipe clamp through any length 3/4 inch pipe to hold wood in place for gluing and drilling! This clamp is a great addition to any woodworking work bench at the home or shop! Package Included: 4 X Style A Woodworking F Clip or 1pc / 4pcs x Style B Woodworking Clamps Set (pipe is NOT included) Note: Due to the difference between the monitors and light effect, the picture may not reflect the actual color of the item. Thanks for your understanding.