Parts List: 2×Hole Table Track Clamp Tenon Highlight description: [Premium Aluminum Alloy Material] This tenon chute fixator is made of high quality aluminum alloy and brass materials, which is not easy to be damaged and has a long service life [Bouncing Design] The hole table track slide fixing tool adopts a bounce type design, which is very convenient to use and highly efficient. It is suitable for the table hole with a diameter of 20mm/0.79inch or 19mm/0.75inch. The overall height is about 80mm/3.15inch. The height after popping up is about 90mm/3.54inch. The popup is 10mm/ 0.39inch tenon [Easy to Store and Carry] This hole table track clamp tenon has small size, easy to store and carry. It can be stored in a tool bag. It can keep the desktop flat when not in use and it will not hinder your daily work [Widely Uses] This tool is suitable for fixing and limiting wooden boards on woodworking workbench. You just need to install the tenon block on your desktop to use it, very simple to use [After-sales] If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service. Detailed description: Description: This woodworking hole table track clamp tenon is designed for fixing and limiting wooden board on woodworking workbench. It adopts bounce type design, suitable for table hole with a diameter of 20mm or 19mm. It has small size, easy to store and carry. It is easy to use and has a long service life. Feature: High Efficient: This hole table track clamp tenon is very convenient to use and has high efficiency. It adopts high quality material and not easy to be damaged. Portable Design: Our hole table track slide fixing tool adopts portable design and easy to carry. It is suitable for woodworking desktop hole with a diameter of 20mm or 19mm. Specification: Product Name: Woodworking Hole Table Track Clamp Material: Aluminum Alloy Color: Gray Specifications (Optional): 19mm, 20mm Scope of application: woodworking desktop Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. [Premium Aluminum Alloy Material] This tenon chute fixator is made of high quality aluminum alloy and brass materials, which is not easy to be damaged and has a long service life [Bouncing Design] The hole table track slide fixing tool adopts a bounce type design, which is very convenient to use and highly efficient. It is suitable for the table hole with a diameter of 20mm/0.79inch or 19mm/0.75inch. The overall height is about 80mm/3.15inch. The height after popping up is about 90mm/3.54inch. The popup is 10mm/ 0.39inch tenon [Easy to Store and Carry] This hole table track clamp tenon has small size, easy to store and carry. It can be stored in a tool bag. It can keep the desktop flat when not in use and it will not hinder your daily work [Widely Uses] This tool is suitable for fixing and limiting wooden boards on woodworking workbench. You just need to install the tenon block on your desktop to use it, very simple to use [After-sales] If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service.