What you GetThe package comes with 3 different sizes of divider compass: 4 inches/6 inches/8 inches. The 4 inches metal compass divider can draw circles of up to 8 inches; The 6 inches scribe divider tool can draw circles of up to 12 inches; The 8 inches scribe compass can draw circles of up to 16 inches. Three sizes a set will meet your different demands.High-quality Drawing Tool Made from high carbon steel with anti-rust and anti-corrosion finish, smooth appearance, good toughness, high hardness, sturdy and durable, wear-resistant. Finely threaded for quick adjustment; Rivet design for stability. Hard point tip for accurate draw. Fine polishing, comfortable hand feel, accurate measurement.Easy to UseThe hard and sharp tip of the compass can be firmly fixed on the horizontal surface of the leather and wood for accurate drawing. Spring tension and lockable sliding nut allows for quickly measure, copy measurement, repeat measurement, measurement transfer and repeated circle drawing.Adjustable Width Meets your NeedsThe wing divider compass is adjustable. You could adjust the width between the two legs to meet your different needs.Super easy to adjust the divider compass: adjust the required with by turning to the screw. Adjust the space between two legs.Wide ApplicationPerfect for drawing arcs, circles, divide gauges, dividing line,making contours, line segments, size measurement, edge marks,etc. Widely applied in Wood Work, Carpentry, Metal Work, Leather Work, Math.