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.
- 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.