The 4STEM-5TUBE Str. Reduce/Expand fitting by Fittings Unlimited Inc is engineered for seamless transitions between different tube sizes. This fitting features a 4STEM to 5TUBE configuration, making it ideal for applications requiring size adjustments. Crafted from high-grade materials, it ensures durability and longevity in various environments. The design allows for easy installation and secure connections, meeting industry standards for performance and safety. This fitting is perfect for hydraulic and pneumatic systems, providing reliable service in demanding conditions.