Maximum diameter: 75cm. Excellent tool for making outlines and circles, also used for marking edges. Used with the included pencil or with a pen with fine ballpoint. Heavy duty scratching and marking tool. This pencil compass is a carpenter's quality precision tool made of PP plastic and carbon steel. Description: - This compass pencil is a carpenter grade precision tool made of PP plastic and carbon steel. - A marking tool and sturdy marking pen. - Excellent tool for making outlines and circles, also used for marking edges. - Used with the supplied pencil or with a fine ball point pen. - Maximum diameter: 75 cm. Specifications: - Color: orange. - Size L: approx. 40 x 150 cm. - Size S: approx. 25 x 90 cm. Contents: 1 Carpenter's compass size S 1 Carpenter's Compass Size L Note: The color may be different depending on your screen. Thank you for your understanding. Since manual measurement, sizes shown may vary by 1-3mm. lucky meet