The Fast Fix 3/8" Air Hose Assembly Repair Fitting with a 1/4" MNPT Swivel - your ultimate solution for air hose repairs in Manufacturing, Automotive, and Construction Industries. When your 3/8" air hose is damaged or leaking, this fitting provides a swift, flexible, and dependable fix. Swift and Dependable Repairs: Engineered with precision and featuring a swivel design, this repair fitting ensures a secure and versatile connection, putting an end to costly hose replacements and downtime. It provides a secure and dependable seal, minimizing the risk of leaks, so you can trust it to keep your air tools performing at their best. Built to Last: Crafted with heavy-duty brass construction, this repair fitting is built to withstand the rigors of industrial use.