The 4SPO-3MIFX STR. from Fittings Unlimited Inc is a high-performance straight fitting designed for seamless fluid transfer. Featuring a 4mm connection on one end and a 3mm male interface on the other, this fitting is perfect for applications requiring precise flow control. Made from premium materials, it ensures durability and resistance to wear and tear. This fitting is compliant with industry standards, making it suitable for various hydraulic and pneumatic systems. Its compact design allows for easy integration into existing setups, providing a reliable solution for professionals in the field.