The Laryngeal Suction Tube Straight working length is 25.0cm and overall length is 32.5cm, and available in 3 different sizes in diameter. Suction tubes are used for two purposes: laryngeal suction, which irrigates and aspirates the throat, and aural micro suction, which removes resistant or impacted earwax. Manufactured according to International Standard Medical hygiene and construc... https://grey-medical.com/product/laryngeal-straight-suction-tube.html