Makes bleeding brakes less messyThe one man brake bleeding bottle is equipped with all the necessary accessories to make your next brake bleeding job much quicker and less messy than ever before. Your capture bottle is provided with a valve to allow air to escape the bottle and help keep it from entering back into your brake system. The tubing and fittings are military grade and approved for use by the US Military. Bottle Makes for Easy Top Down BleedingOne Man CapabilityWhen pumping the brake pedal you usually need another person to open the bleed screw at the caliper. The capture and refill bottle has high grade tubes and fittings that attach to the open bleed screw, helping you accomplish your brake job with just one person.Clean FinishWhen trying to accomplish a pedal pump bleed procedure by yourself, brake fluid can often spray out of the open bleed screw and get onto your vehicles' paint. Brake fluid eats paint. The capture bottle is manufactured to collect exiting brake fluid.