Description
Bayonet Floor Socket with 1/2 inch BSP female thread underneath.
To the get gas into the back of this fitting, the most common parts required are : 036531 a bush that reduces the 1/2 thread to 3/8 thread.
Then use 01-712 which will screw into that bush and give you a 5/16 male SAE thread which covers about 80% of caravan/motorhomes.