Grey Foam Backer Rod - 1/2" x 25'

Grey Foam Backer Rod - 1/2" x 25' • Multi-use: may be used on your windows, doors and any other area with large gaps • Made out of durable and compressible material • Moisture proof • Seals out dust, air, rain, and wind-driven snow • Ideal as a filler in expansion/compression joints subject to movement from thermal expansion and contraction • Highly resistant to dirt and pests • Conforms to contours easily and fills gaps