Maximum diameter: 75cm. Great tool for making outlines and circles, also used for marking edges. Used with the included pencil or a fine ballpoint pen. A sturdy scribbling and marking tool. This pencil compass is a precision carpenter's quality tool made of PP plastic and carbon steel. Description: - This pencil compass is a precision carpenter's quality tool made of PP plastic and carbon steel. - A sturdy marking and marking tool. - Great tool for making outlines and circles, also used for marking edges. - Used with the included pencil or a fine ballpoint pen. - Maximum diameter: 75cm. Features : - Color: Orange. - Size L: Approx. 40 x 150 cm. - Size S: Approx. 25 x 90 cm. Package Content: 1 x Carpenter's Compass, Size S 1 x Carpenter's Compass, Size L Note: The color may be different depending on your monitor. Thanks for your understanding. Please allow 1-3mm error due to manual measurement.