This adapter is suitable for the Mini duotight Regulator to fit a threaded AU Sodastream cylinder (NZ).
PLEASE NOTE: The adaptor can only engage the cylinder via the round knob. It cannot retract / dissengage.
Always use two spanners / adjustable wrenches when attaching this to your sodastream.
Specifications:
5/8′ 18TPI 18UNF male to G1/2 female