If you need a GR-330 0-30 PSI Regulator from you can choose from these options:
GR-330C (comes complete with a 135LB to connect to an existing 1/4" LPG Type 1 hose on one end and POL Adaptor (2002) to connect to a propane tank as seen in the picture)
GR-330 (regulator alone with no fittings)
135LB (connector only to connect to a regulator to a hose)
2002 H-HN (Hard Nose POL adapter only to connect a regulator to a propane tank)