This 10 oz. replacement reservoir is designed for compact remote master cylinders, offering a reliable solution for heavy-duty industrial and automotive applications. Constructed from high-strength plastic, it provides durability and resistance to cracking or damage under demanding conditions. The reservoir features a screw-type lid compatible with part # 330-7641, ensuring secure sealing and easy refilling. Its compact design makes it suitable for tight engine bays or equipment compartments where space is limited while maintaining consistent fluid levels for optimal brake performance.