The 10FOFS-4MOFS STR Reducer Less from Fittings Unlimited Inc is a versatile solution for fluid transfer needs. Featuring a 10mm outer diameter and a 4mm inner diameter, this fitting is designed for seamless integration into various piping systems. Constructed from high-quality materials, it ensures durability and resistance to environmental factors. This fitting is ideal for applications requiring a reliable connection, making it suitable for both residential and commercial use. Its compact design allows for easy installation, while its compliance with industry standards guarantees performance and safety.