The 4SPO-5FX DEAL SEAT(37/45)STR from Fittings Unlimited Inc is a specialized fitting designed for precise fluid control in high-pressure systems. With a 4mm connection and a 5mm dual seat design, it ensures a secure and efficient interface. Constructed from high-quality materials, this fitting offers exceptional durability and resistance to corrosion, making it ideal for both industrial and commercial applications. It meets stringent industry standards, ensuring compatibility with various systems. The fitting's compact design allows for easy installation and maintenance, making it a reliable choice for professionals.