This Swagelok SS-1KM4-S4 Needle Valve is a high-quality valve suitable for various applications. It has a maximum pressure rating of 5000 PSIG and is made of durable stainless steel material. The valve features a compression end and NPT end A diameter of 1/4 inch, making it suitable for use with water, oil, fuel, and air. The valve operation is manual, and it comes in a unit quantity of 2. This valve is made in the United States and is ideal for use in various industries. Whether you are looking for a valve for your plumbing system or for industrial use, this Swagelok valve is a great choice.