Aiskaer Leathercraft Wing Divider with Maximum Opening 8 Inch, Stainless Steel The dividers is a useful measurement transfer tool for Leather lovers Excellent for scoring the edges of your leather, comparing lengths or marking a clear and accurate circle, semi-circle or rounded corners on your leather work, ensuring a professional result every time. An adjusting screw has a self-seating washer and nut to permit quick and positive adjustment Made of high quality steel and rust proofed. Total length: 6 inches.Maximum opening: 8 inches.Total: 0.3 pounds.