USC 2773 Activator For 2770 2K Surfacer 1L Caulking Seam Sealers longest-lasting net sheets in the

longest-lasting net sheets in the world

Variable Speed Control: Adjustable 700–2500RPM range for precise control during cutting and polishing stages

Produces a high build & fast sanding finish

This formula leaves a high-gloss finish — on many surfaces

USC 2773 Activator For 2770 2K Surfacer 1L Caulking Seam Sealers longest-lasting net sheets in theUSC 2773 Activator For 2770 2K Surfacer 1L USC 2773 Activator is a professional grade hardener specifically formulated for use with USC 2770 2K Surfacer. Designed to provide the correct curing characteristics and performance properties, it helps achieve excellent adhesion, sanding characteristics and surface preparation quality in automotive refinishing applications. When mixed with USC 2770 2K Surfacer according to the manufacturer's recommendations,