The Southco E3-5-15 Key, a barrel key designed for RV baggage doors and Jayco storage trunks. These keys are commonly used to secure and access hood compartment doors and baggage compartments in RVs. Additionally, they fit most Jayco pop-up camper storage trunks located on the front tongue area of the camper trailer.

 

Each key features 4 notches inside the barrel for secure locking and unlocking. The old part number for this key is E3-26-715-15, and the current part number is Southco E3-5-15. It's worth noting that some older keys may have a different head style, but they are still compatible with the same locks.