Heavy-Duty Air Hose, 50ft, 3/8-Inch, Reinforced PVC Hose with Brass Fittings, Blue (Campbell Hausfeld PA117801AV) Heavy-duty air hose used for pneumatics, pneumatic fasteners & accessories Oil and abrasion resistant with brass fittings for added longevity and reliability Lightweight, durable PVC (polyvinyl chloride) construction combines flexibility and durability 3/8-inch by 50 feet length with male 1/4-inch NPT fittings on both ends Finish your projects faster and easier with Campbell Hausfeld - The Air Power Expert