Regulator / FBA Outlet Threaded Fuel Adaptor UK G3/8 LH internal thread to American B 9/16 UNF LH external thread brass fitting
Brass adaptor to screw to a standard UK regulator outlet connection or the FBA having the G3/8 LH male thread with a cone.
The adaptor screws onto the thread and makes use of a deformable aluminium seal. The outlet conenction of the adaptor is a male thread with the American "B" thread form - 9/16" x 18 TPI UNF thread form - left hand for use with fuel gases.
The adaptor is supplied complete with one seal.
The right hand (oxygen) version is item number PA2622
Replacement adaptor seals are item - PA0548
Picture shows 3 adaptors for clarity of the item plus a seal.