2 Lb Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (2 Quart Kit). Density polyurethane flotation Foam Quart Kit; Consists of 1 Quart of Part A and 1 Quart of Part B and produces 1 cubic foot.
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