Rizoma CT137B Fluid Tank Black. Fluid tank made from a single solid block of aluminium. Volume: 31 cubic cm. Height: 53 mm Diameter: 51.5 mm. Recommended use: front brake pump. With a very functional and aesthetic site glass. Use only DOT 3 / DOT 4 and DOT 5.1. Includes EDPM seal. The article includes three linking tubes of different sizes for different uses (7 mm diameter and of 90° angle / 8 mm diameter and 90° angle / 8 mm diameter).