- Indicates latching integrity of API couplers.
- Visual indication of coupler-latching capability.
- Stainless steel 304 construction.
Visual Indicator
- RED (only) visible: Immediately remove coupler from service and conduct complete coupler maintenance.
- GREEN (only) visible: Continue coupler use.
- RED and GREEN visible: Continue coupler use, but monitor and check again in 3?6 months.
