The CargoTight® has V-Notch™ technology that allows it to be used multiple times on the same manway connection

ISO Tank manway designs create unique sealing challenges. Building upon CycleTight® technology CargoTight® combines an engineered V-Notch™ with the best materials, to produce the premiere ISO tank manway gasket.


  • Self centering
  • Reversible with double sided v-notch
  • Zero leakage
  • Universal for all manway sizes

Target Applications / Industries

  • Hinged manways
  • Tank containers
  • Tank trailers
  • Hazmat services