General Purpose Back-up Pad, 4-1/2 in x 5/8 in -11, 12000 RPM ORS NASCO Upper and lower tongs are

General Purpose Back up Pad, 4 1 2 in x 5 8 in 11, 12000 RPM ORS NASCO Upper and lower tongs are Upper and lower tongs are made from a high copper alloy for maximum conductivity and strength Top and bottom tip insulators are a molded fiberglass compound and will withstand intensive heat impact Handles are molded from a durable glass filled nylon material with a good heat and impact resistance Oval point screw cable connection is standard on all models Used with non slotted caps Uses clips pressed over the cap rim for firm fit Polyethylene spark deflector Face shields secured with integral plastic lugs Face shield sold separately Enhances the performance of grinding and sanding tools by providing a stable and smooth surface Durable material ensures longevity