Continent/Country	Available Cyl. Size	Cylinder Connections
		N2	He	Ar
Asia	L and packs	BS3	BS3
Belgium	B50 and packs	Din 6	Din 6	Din 6
Brazil	A	CGA 580	CGA 580
Canada	A	CGA 580	CGA 580	CGA 580
France	B50 and packs	AFNOR Type C	AFNOR Type C	AFNOR Type C
Germany	B50 and packs	Din 10	Din 6	Din 6
India	L and packs	BS3	BS3
Ireland	L and packs	BS3	BS3	BS3
Italy (Sapio)	B50 and packs	Uni4409	Uni4412	Uni4412
Luxembourg	B50 and packs	Din 6	Din 6	Din 6
Mexico (Infra)	A	CGA 580	CGA 580
Netherlands	B50 and packs	Din 10	Din 10	Din 10
Puerto Rico	A	CGA 580	CGA 580	CGA 580
South Africa	L	R 3/4 Ext Male Thread	BS3	BS3
Spain	B50 and packs	AFNOR Type C	AFNOR Type C	AFNOR Type C
UK	L and packs	BS3	BS3	BS3