The all stainless 1/4″ MFL (Male Flare Thread) to 3/8″ Barb piece is useful for connecting tubing with female flared fittings (barbed swivel nuts) to 3/8″ tubing.

California Proposition 65

Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.