VEVOR Lab Distillation Kit, 3.3 Boro Lab Glassware Distillation Kit with 24, 40 Joint, 1000ml Essential Oil Distillation Apparatus Kit, 29 pcs Set of Glassware Equipment

The kit(Model: YHEO-8) includes a vacuum adapter, but I cannot find a maximum vacuum rating listed in the documentation. Are you able to specify what vacuum level or pressure rating the apparatus is designed to safely handle?