1. Joint: Adopt high-density PP and can be 360° swiveled;
  2. Joint tight knob: Adopt high-density and anti-aging rubber assembled in 
two joints to ensure swivel ability and tightness;
  3. Support spring/joint tube: Adopt 304 stainless steel;
  4. Joint tight button: Adopt high-density PP embedded brass rut to combine 
joint tube;
  5. Airflow Adjustment valve: The button and wind shield are made of 
high-density PP, jointed by 304 stainless steel; can be adjusted manually from 
internal valve button to control airflow volume.
  6. Arch/cup-shaped hood: Diameter 375/200 mm, it is made of high-density 
PP; red, gray and transparent are available;
  7. Telescopic tube: Diameter 75 mm, it is made of PVC, combined with fine 
adjustment button within the range of 28 mm;
  8. Fixation: Adopt high-density PP and fixed on lab ceiling by M8 expansion 
screw.
  Notes: The specifications above are for users’ reference only. Please call 
our technicians for more details. We are here to answer any questions you might 
have about customized lab furniture with honesty and reliability.