This handy adapter allows the use of Valterra caps and hose adapters on a vintage Thetford system.

It has two 3" Thetford hooks on one end to connect to white Thetford bayonets on your trailer.

On the other end it has four standard 3" Valterra bayonets for attaching a Valterra cap or any of the many Valterra-compatible hoses.

Made of white ABS plastic.