Factory-sealed bag of 5 Braso plastic compression fittings, model P420-0634. • Cross Reference: McMaster-Carr 5016K422 • Size: 1/4” OD tube × 1/4” MNPT • Material: Durable plastic (polypropylene), corrosion-resistant and lightweight • Suitable for air, water, and other low-pressure applications • Packaged: 5 fittings per bag