01-17-13: Jperry
Albert, could you provide the model number you use? I clicked the link and there were a number of alternatives.
I use the blue metal body version, and purchase refills by the bag. Model is E111/C Metal Body Coarse FybRglass® Eraser.
Here is a link to the page Eraser company has for that product:
http://www.eraser.com/products/component-preparation-equipment-product/e111c-metal-body-coarse-fybrglass-eraser-2/

