Designed for both industrial and automotive applications, this high-volume tandem master cylinder offers a lightweight, durable solution for heavy-duty fleet and performance vehicle needs. Machined from high-pressure die cast aluminum, it provides a significant weight reduction—about 75% less—compared to traditional cast iron master cylinders, ensuring improved handling and reduced stress on mounting components. The 15/16-inch bore size is ideal for manual brake systems, with fluid outlet ports on both sides of the bore for flexible installation options. The cylinder features a 1.10-inch stroke and a 2:1 volume ratio between primary and secondary chambers, facilitating consistent brake pedal feel and reliable operation across various applications. Available in plain, ball burnished, and black e-coat finishes, it suits a variety of aesthetic and corrosion resistance preferences. Compatible with mount flanges from 3.22 to 3.40 inches, this master cylinder is suitable for most domestic cars and trucks from the mid-1960s onward, making it a versatile choice for restoration, custom builds, or fleet maintenance.