4" CS-4 Plastic Wall Sleeve - Century-Line

From Century-Line comes this plastic HDPE wall sleeve - specially designed to stand up to harsh conditions while remaining just an eighth the weight of a standard steel sleeve! This sleeve seals the annular space between pipe and concrete in barriers like poured walls or floors. Use with Link-Seal (for between the pipe and sleeve) for ultimate leak-proof protection.Model: CS-4, Material: HDPE, ID (in.): 4.03, ID (mm.): 102.4, lbs: 2, Kg: .9