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Amazon.com: Dura-Gold Premium Black Dry Guide Coat Kit, 7 Ounces (200 Grams) - Powder that Instantly Highlights Auto Bodyshop Repair Surface Imperfections, Identify Body Filler Pinholes, Sanding Scratches Defects : Automotive
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How to Block-sand a primer coat to prepare for auto body paint « Auto Maintenance & Repairs :: WonderHowTo
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how to block sanding 2k high build primer with guide coat for that Lazer straight body before paint - YouTube
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