Western 51: CGA-510 to CGA-300 – 51 Hot on Sale
Original price was: $9.25.$3.70Current price is: $3.70.Western 51: CGA-510 to CGA-300 – 51 Description Western Enterprises 51: CGA-510 to CGA-300 one piece adapter. This adapter is used to connect a CGA300 regulator to a CGA510 Acetylene tank. (Two piece adapter)