The 8FJ-10MJ STR Expander from Fittings Unlimited Inc is designed for efficient size transitions in piping systems. Featuring an 8mm outer diameter and a 10mm inner diameter, this expander is constructed from high-quality materials for enhanced durability and performance. It is suitable for various fluid transfer applications and complies with industry standards, ensuring a secure and reliable connection. The expander's design simplifies installation, making it an excellent choice for both professional and DIY projects.