auto Mechanical Pencil 0.5mm MS01-SP5-BK

●A high-performance mechanical pencil that can also be used for drafting. ●A three-stage taper for easy line and letter visibility. ●Guide pipe adjustment mechanism: Adjustable to fit ruler thickness. ●Lead feed adjustment mechanism: Adjustable lead length with one knock. ●Lead hardness display window on knock cover. A high-performance mechanical pencil with adjustable guide pipe length and lead feed length. [Size] Total length 151mm x Shaft diameter 10mm x Maximum diameter 11mm [Weight] 27g [Material] Gripper, dial, ferrule, knock: Brass; Knock cover, rear shaft: Aluminum; Clip: SK material [Lead diameter] 0.5mm [Country of origin] Japan