3M Red Dot Trace PrepA gentle 3M abrasive material. Designed to remove the non-conductive skin layer to achieve a better trace quality. Removing non-conductive skin layer prior to placing electrode.To abrade the skin prior to applying electrode to improve trace quality.18mm x 5m18.1mm x 5m Roll with Dispenser, Trace Prep, To abrade the skin prior to applying electrode to improve trace quality. (36 Roll/Case)
