Long Barb Hose Fitting, 3/8 Long-O2

Western 20 Brass Hose Nipple For 3/8 Inch Id Hose, (B-Size) 9/16

Stainless Beverage Fittings - Elbow Sweep - 1/2 MNPT x 3/8 Barb

Swivel Flare Adapter - 1/4 FFL x 3/8 OD hose barb

oxygen 9/16-18 UNF female to long hose barb

Airgas - RAD64003906 - RADNOR™ Model 20, 1-15/32 Long - 3/8 ID

Connections: Hose Barb x Hose Barb. Temperatures range from -40 to 160 F. Adapter for connecting a hose to a hose connection of a different diameter.

Joywayus 3/8 to 1/2 Barb Fitting Reducer Hose Barb Splicer Hex Union Brass Fitting Water/Fuel/Air (Pack of 3)

Airgas - RAD64003932 - RADNOR™ Model AW-18, 2-7/32 Long - 3/16

JEGS 555-100849: -6 AN to 90-Degree 3/8 in. Hose Barb Adapter

2PCS ALUMINUM 1/2 NPT MALE STRAIGHT TO 5/8 HOSE BARB NIPPLE AN10