7510-01-317-4222

For use with Mechanical Pencils 7520-01-317-6428, 7520-01-317- 6140, 7520-01-451-2267 and 7520-01-451-2268. Non-abrasive, non-smearing replacement eraser conveniently twists down into a push-button pencil. For use with Mechanical Pencils 7520-01-317-6428,