Description [Easy to Use] - This framing tool acts as a clamp to help you easily nail the frame to the top board. Even if youre not a professional carpenter. [Precision Accuracy] - Precision 16-24 inches Frame Stud Layout Tool for Home DIY Projects - Frame Spacing Tool is accurate and perfect for walls, roofs, floors, or ladders Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Model Number:Framing Tools Clamping board thickness:27-51mm(1.06-2.01inch) Clamping width:16-24 inches, adjustable every 1 inch. Colour:Red Material:Aluminum alloy Package Contents: 1 * Framing Tools 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.