Swaglok 316 1/4" Hex SS Fittings 13C-E4V 2ea 3/8” OD Tubing-1/4” Male NPT 286R. This Swaglok-1/4 fitting is a high-quality product that will meet all your needs. It is designed to fit perfectly with other hydraulic and pneumatic systems. With its durable material and excellent construction, it is guaranteed to last for years. The brand Swaglok is known for its excellent quality products, and this fitting is no exception. It is perfect for use in various applications, including in the business and industrial sector. Whether you need it for plumbing, fitting, or adapting purposes, this Swaglok-1/4 fitting is the perfect choice. Don't miss out on this opportunity to get a high-quality fitting at an affordable price. Stainless steel ferrule fittings include a front sealing ferrule (metal ring) and a back locking ferrule. A fitting nut is screwed on tubing to tighten and hold fitting and tubing in place. Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. When purchasing pipe fittings, consider the application, as this will affect material type, shape, size and required durability. Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness).