Features: High quality material, main body anodized CNC precision machining, rust proof, anti-corrosion, durable and wear-resistant. Easy to Use: Simple design allows for easy installation and adjustment, making it suitable for both beginners and professionals. Compact and lightweight, making it portable and convenient to carry around for on-site use. Stair Gauges for Conventional Framing Square Stops Framing Tool Rafter Gauge Workbench Peg Brake Stops Clamp Carpenter Tips: The product may be updated constantly due to different batches. The actual product may have slight differences or color variations, which does not affect use. Colour: Red Material: Aluminum Alloy Size: 20mm Package Contents: 2x Angle ruler auxiliary clamp 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.