Male Adapter Plastic Body Material Polypropylene Connection Type Barbed x MNPT Barb Size 1/4 In. Pipe Size 1/8 In. Tube Inside Dia 0.25 In. Tube Outside Dia 3/16 In. Max Pressure 150 psi Temp Range -20 Degrees to 150 Degrees F Color Black Hex Size 0.43 In. Standards FDA Package Quantity 10