1/4" Male NPT CO2 Regulator Union Coupler Stem L/L Left Hand Threaded 1.5"-2.5"

1/4" Male NPT threaded barrel, for joining 2 standard CO2 gas regulators into a single dual body unit.

Reverse / Counter-Clockwise / Left-Hand Threads on both sides.

Choose 1 1/2" or 2 1/2" length.