Includes 40 oz. fluid reservoir bottle for bulk dispensing. Adapts for use with standard 12 or 32 oz. brake fluid bottles. Adjustable fluid level control prevents overfilling of master cylinder. Universal design fits most master cylinders. On/off control prevents spills MITMVA6832 uses gravity to automatically refill the master cylinder during vacuum or manual hydraulic brake or clutch bleeding/flushing. It includes a 40 oz (1.2 l) reservoir that mounts on top of the master cylinder and clamps securely to the wall. As old brake fluid is bled from the hydraulic system through the bleed screws, new fluid flows automatically from the reservoir to replenish the master cylinder. Also includes base with screw clamp, transfer tube with valve, level adjustment spring, 12 oz. and 32 oz. bottle adapters and user manual (English/French/Spanish/German).