The DS1 Double Seal Cap has gotten approval fleetwide from both UPS and Ryder.  Check the links below for the memos.

For additional information from Haltec, check out the DS-1 Spec Sheet.

UPSapprovalDS1 RyderApprovalDS1

  • Saves time when inflating, deflating or using a gauge for pressure checks
  • Can be used with automatic inflation systems
  • In the event of a core failure, acts like a check valve and seal becomes tighter.

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