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Heyco Insulation Plug• Closes cavity-fill insulation holes in wood and other type siding.
• Fills holes in surfaces of unspecified thickness including cabinetry, furniture, display cases– even masonry.
• Convex, matte finish head blends with various surfaces.
• Quick and easy installation with fingertip pressure (no tool required).
• Holds securely in hole.
• Molded of type 6/6 Nylon. Flammability classification 94V-2.

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