The 12FOFS-20MOFS STR Expander by Fittings Unlimited Inc is designed to enhance fluid flow in diverse applications. This expander features a size transition from 12mm to 20mm, allowing for greater flexibility in system configurations. Constructed from high-quality materials, it provides exceptional durability and resistance to wear and tear. The expander meets industry compliance standards, making it suitable for hydraulic and pneumatic systems. Its straightforward design ensures easy installation, while the sturdy construction guarantees a secure fit. Improve your system's performance with this reliable expander.