Be confident in your purchase, we are a certified MADI Dealer. How cool is that?? Features: Replacement brush for Madi wire brushes. Fits the following products: Madi HJWB-1 Wire Brush (Hand J) Madi SJWB-1 Wire Brush (Swivel J) The Madi J1590 is a replacement wire brush designed for use with Madi wire brushing tools, such as the HJWB-1 and SJWB-1. It accommodates conductors up to 1590 MCM, making it ideal for a wide range of applications. The brushes are designed for durability and effectiveness, ensuring optimal cleaning and maintenance of conductor surfaces. The J1590 is easy to replace using a 5/32? Allen key, minimizing downtime and keeping tools in peak working condition.