Southco E3-99-563-1 Barrel Key - Nickel Nickel plated barrel key for RV vice action latch Part arrives from vendor with small key head or large key head. Expect either in the shipment. Use with latches Winnebago part numbers 102330-01-000, 102330-02-000, and 102330-03-000 Winnebago Industries part number 102328-01-000