Hand-Tight Nut with 1/4″ Hose Barb

O2 Hand-Tight with 1/4 I.D. Hose Barb
CO2 Hand-Tight with 1/4 I.D. Hose Barb
Air Hand-Tight with 1/4 I.D. Hose Barb
Nitrogen Hand-Tight with 1/4 I.D. Hose Barb
N2O Hand-Tight with 1/4 I.D. Hose Barb
Vacuum Hand-Tight with 1/4 I.D. Hose Barb
WAGD Hand-Tight with 1/4 I.D. Hose Barb