This steel tube is a game-changer for those seeking to upgrade their automotive brake system. The M10X1 0 Bubble Card offers high performance and durability, making it a reliable choice for any car enthusiast .The installation process is straightforward, and the product is an exact fit. The only downside is the price tag, but the quality of the PRODUCT justifies the cost. Overall a must-have for any car enthusiast searching for the best brake system upgrade..