Pentel The Full Set of Packaged Graph Gear 500 Mechanical Drafting Pencil, 0.3, 0.4, 0.5, 0.7, 0.9mm For Pro with Eraser Refill (Z2-1N) Pack of 4, 1 Each The Full Set of Graph Gear 500, 0.3, 0.4, 0.5, 0.7, 0.9mm: XPG513, XPG514, XPG515, XPG517, XPG519, and Refill Eraser, tube (Pack of 4) Z2-1N erasers, 1 each. Weighted at your fingertips for precise drafting & template work. Metallic mesh grip on a slim, beveled barrel promotes control when writing. Pentel GraphGear 500, 0.3, 0.4, 0.5, 0.7, 0.9mm superior mechanical drafting pencil for professionals and enthusiats. All products are Made in Japan.