Sashco 1/4 In. x 100 Ft. Gray Backer Rod Radar This duct is ideal for

This duct is ideal for use in general ventilation applications including heating

The descriptors long and short refer to the direction of the "grain" or brushing

Includes 10-pocket rolled storage pouch

and handles solids up to 1/8 Inch

Ideal for use in vegetable gardens

Sashco 1/4 In. x 100 Ft. Gray Backer Rod Radar This duct is ideal forMakes 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.