Quick positioning clip design:Adopting a unique quick locking mechanism, just press lightly to firmly lock the wood, greatly saving work time. Release is equally simple, one click release, convenient to quickly replace or adjust the position of the wood. High adjustability:Equipped with precision adjustment knobs, the height of the fixture can be easily adjusted according to the thickness of the wood and processing requirements, ensuring precise and error free fixation every time. Widely adjustable range, suitable for sizes of wood processing tasks. material:The main body is made of high-quality alloy steel and has undergone rust prevention treatment on the to long-term use without deformation or rusting. The parts that come into contact with wood are made of soft and non slip materials to protect the wood from scratches and increase stability. Colour:As Shown Material:Aluminum Alloy size:20mm Due to different product batches, the appearance , which does not affect the use Package Contents: 1 * Bench Dog Clamp 2 * catches Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.