3M™ Scotch-Weld™ Urethane Adhesive EC-3587 B/A B-1 Gray Quart Kit, 6 per case

• Two-part polyurethane that cures at room temperature or with heat to a tough, impact-resistant material
• Formulated to be impact-resistant, creating a tough and durable bond
• Sandable structural adhesive
• Excellent void or gap filler
• Excellent fairing compound
• Non-sag when mixed

It can be used as structural adhesive, void filler, or as a fairing compound.