Check the listing for details. Marquette Welding Surface Prep Pad. Condition: New. Listed at 60.00 USD. This is a pack of 10 Marquette Welding (St Louis, Missouri) surface prep pads. The pads are 6 in x 9 in. There are 10 in the pack. This is model number m57329. The general uses for these pads are general cleaning scouring and satin finish of aluminum. The features are very fine. Grade aluminum oxide solvent resistant. They can be used dry or wet. Please see labels for additional details and pictures for condition details and dimensions. The pads are still sealed in plastic. The box definitely shows some shelf wear. Shelf A