1Double Head: Double head design will scribe twice for more convenient and clearer marking in your woodworking. 2Clear Scale: Laser scale is very clear for easier reading, and the 20cm scale enables easier measuring as well. 3High Accuracy: Ensuring high accuracy in the measurement, which will save your time and labour with small error. 4Easy to Use: To adjust the scribing is very simple, just tightening the screw to measure a variety of materials. 5Application: Suits perfectly for woodworking scribing as well as measuring varied materials, very practical. Item Type: Woodworking Marking Gauge Material: Stainless steel Rod Length: Approx. 215mm / 8.5in Rod Diameter: Approx. 8mm / 0.3in Bracket Width: Approx. 82mm / 3.2in Scale: Approx. 20cm / 7.9in (There may be a certain error in manually measured parameters.) 1 x Woodworking Marking Gauge