Pentel The Half Set GG1457 of Packaged Graph Gear 1000 Mechanical Drafting Pencil, 0.4, 0.5, 0.7mm For Pro with Eraser Refill (Z2-1N) Pack of 4, 1 Each The Half Set of Graph Gear 1000, 0.4, 0.5, 0.7 mm: XPG1014, XPG1015, XPG1017, and Refill Eraser, tube (Pack of 4) Z2-1N erasers, 1 each. Finely chiseled metallic grip inlaid with soft latex-free pads provides writing comfort. Dual-action retractor advances and retracts pencil tip. Pentel GraphGear 1000, 0.4, 0.5, 0.7 mm superior mechanical drafting pencil for professionals and enthusiats. All products are Made in Japan.