Stainless Steel Vacuum Container for de-airing of pycnometer bottles used for asphalt density determination. Suitable for 4 pycnometers 1000 ml or 3 of 2000 ml. The lid with rapid clamp attachment is equipped with a Ø 150 mm window. Supplied with inner tray, vacuum connection tube Ø 5 mm with manometer as well as de-airing cock. Max. vacuum 15 mbar. Inner Ø 315 mm, height appr. 270 mm.