The 12MP-20FP Expander STR from Fittings Unlimited Inc is designed for expanding pipe sizes efficiently. This expander features a 12mm diameter and a 20mm female pipe thread, making it ideal for various fluid transfer applications. Constructed from durable materials, it is engineered to withstand high pressure and temperature variations. The fitting meets industry standards for reliability and performance, ensuring a secure connection in plumbing and industrial systems. Its precise dimensions and threading guarantee a tight fit, making it a preferred choice for professionals.