2PCS 20mm Bench Dog Clamps Adjustable Benchtop Quick Clamp Aluminum Alloy Woodworking Desktop Press1Applicable Range: The installation hole diameter of the bench dog clamp is 20mm, suitable for clamping workpieces with a thickness of less than 70mm, has a wide range of applications. 2Simple Operation: Place the clamp into the saw hole on the workbench, then fix the wood onto the fixture, press the gear to ensure quick clamping and greatly reduce hand fatigue. 3Durable Material: The woodworking press clamp is made of excellent aluminum alloy and stainless steel material, with high strength, good impact resistance, and long service life. 4Stable Clamping: This bench dog clamp is easy to lock and unlock, and can apply up to 600lb of clamping pressure to prevent workpiece movement, and improve work efficiency. 5Included Parts: Includes 2 benchtop clamps, 2 star hand screws, 2 washers, and 2 cross screws, easy to install and disassemble, widely used in various woodworking projects.