Sashco 3/4 In. x 50 Ft. Gray Backer Rod Plews LubriMatic Acrylic Latex Duct Sealant is

Acrylic Latex Duct Sealant is a gray

and overload protection with automatic restart

Regular blades are interchangeable for use with Model No

corrosion-resistant service for years

Hardened steel

Sashco 3/4 In. x 50 Ft. Gray Backer Rod Plews LubriMatic Acrylic Latex Duct Sealant isMakes professional joints that last. Helps fill in and insulate large caulk joints and allows the caulking to absorb more movement. Caulking adheres to the sides of the joint, but not to the filler rope, which allows the caulking to stretch and compress without tearing or pulling away thus extending the caulk's life and effectiveness. Made of closed cell poly foam. Minimum R value of 2. 5 inch. Color: Gray.