HTR500-5 Heat Tint Remover Brush w/Leadfor Dynaflux HTR500 SystemUse Only with HTR500 Heat Tint RemoverUse HTR500-5 Brush to apply electrically charged cleaning solution to discolored stainless steel surfaces after Tig / Mig welding.Brush applicator ideal for cleaning inside corners and uneven surfaces. Includes: Brush w/Lead and Handle, Two spare brushes. NOTE: use on Low Power Setting Only