Designed for clutch systems and small master cylinder applications, this lightweight and compact aluminum master cylinder offers reliable performance in demanding industrial and automotive environments. Its durable construction ensures long-lasting dependability, making it suitable for heavy-duty fleet use or precision machinery. The improved plastic screw-on filler cap provides enhanced protection for the fluid within the 1.4-ounce reservoir, reducing contamination risks and simplifying maintenance. Available in three bore sizes, the 3/4-inch bore version strikes a balance between force and travel, ensuring effective braking or clutch engagement across various setups.