Best known for its bridging capabilities in rebuilding shattered fiberglass and for reinforcing torn or rusted areas of sheet metal.

• Formulated with long strands of chopped fiberglass
• Double the strength of standard fillers
• Waterproof
• Rustproof
• Can be used with or without fiberglass cloth or mat
• Should be finished with Rage® and/or Metal Glaze®
• Blue cream hardener included