This is Southco's tubular barrel key used with their large E3 latches. These are used on all kinds of applications from RVs and motorhomes to pick-up tonneau covers. Inside the barrel, this key has 4 notches. The old part number is E3-26-715-15, and the current Southco part number is E3-5-15. Some older keys may have a different head style.
This is Southco's tubular barrel key used with their large E3 latches. These are used on all kinds of applications from RVs and motorhomes to pick-up tonneau covers. Inside the barrel, this key has 4 notches. The old part number is E3-26-715-15, and the current Southco part number is E3-5-15. Some older keys may have a different head style.