The Aspire™ Laboratory Aspirator from Benchmark Scientific has a quiet, maintenance-free pump in a sturdy and compact base. The degree of vacuum is fully adjustable, with a pressure gauge that displays the degree of vacuum, which can completely control the aspirating speed. This device is ideal for a variety of laboratory aspiration applications, including the removal of medium and supernatant from tissue culture dishes or plates. The system includes base with internal vacuum pump, 2 L Polycarbonate bottle with lid, silicone tubing, handheld vacuum controller and single channel adapters.