Scribing Tool, Marking Gauge, Marking Gauge, Marking Kit, Marking Tool, Marking Tool, Marking Tool, Scribe Jiujiuso The product is shipped based on the color or size of the main image of the product page. Quantity: One Piece Precise Measurements: To ensure accurate markings, our drawing tools can display metric and imperial values. Accuracy is 0.2mm. Material: Made of high quality brass, aluminum alloy and stainless steel, durable and long service life. Size: 21.7 x 5.95 cm (total length x maximum diameter); Measuring range : 0-12cm; Fine adjustment : 0.2mm. Anti-Roll Design: Prevents this marker from rolling on your workbench. It features a roll-resistant brass fence with 2 flat spikes on the head to prevent the countertop from rolling. Ease of Use: Dual-function balance, which can meet both straight and curved requirements. 59.5mm diameter, solid brass surface glides over the edge of the workpiece, with a pre-ground steel shank