This valve is a replacement part for the following NOS bottle part numbers;\nNOS 1 lb; 14705NOS\nNOS 2 lb: 14710NOS & 14710-PNOS\nNOS 2.5 lb; 14720NOS & 14720-PNOS.\nValve kit includes a pre-installed PRD (Pressure Relief Device), a new O-ring seal as well as a blue 1/8" to -4 AN line fitting & brass siphon tube adapter. .
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