Features: 2 standard for your option: 6-inch/7-inch. Instantly copy any shape or duplicate a profile for woodworking, tile flooring, and linoleum installation. Can replicate- the detailed moldings or cut-outs around door casings and pipes. Metal pins- for long-lasting and greater precision- than plastic teeth. Ideal- for measuring moldings for reproduction, duplicating spindles on the lathe, copying curves, and various other matching jobs. Specifications: Material: metal Standard: 6-inch/7-inch Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xContour- Gauge