Great Stuff 157911 Insulating Foam Sealant, 20 Oz Grinders & Polishers For sealing around interior/exterior windows

For sealing around interior/exterior windows

Rugged steel construction

Powerful magnetic base

Nylon improves coverage and durability as well as clean out while China bristle provides the smoothest results

For increased mold and mildew protection in all drywall joint finishing situations

Great Stuff 157911 Insulating Foam Sealant, 20 Oz Grinders & Polishers For sealing around interior/exterior windowsAll purpose for filling and sealing holes, cracks, gaps and other voids less than 1 2". All directional straw dispensing. Adheres to most surfaces including wood, metal, masonry, glass and most plastics. Closed cell for blocking radon gas, limiting entrance of pests, dust and allergens; and for reducing energy costs by stopping drafts. Highlights: Size: 20 Oz Moisture cured Water resistant Permanent, rigid and nonshrinking Sandable, paintable,