V20-364 – Val-Pak Purex SMBW 4000 Series Red Line Tank O-Ring – 71439
V20-364 – Val-Pak Purex SMBW 4000 Series Red Line Tank O-Ring – 71439 Available in packages of 25. For single SMBW 4000 O-Rings, please use Val-Pak Number V20-364S. Produced with the highest quality, heavy-duty materials to ensure long-lasting performance and efficiency.