Lab fume extractor :
1.high grade PP materials
2.360 angle swivel
3.celling mounted/wall mounted

 3 Joints fume extractor'specificaiton as follow

Joint:high grade PP,to be 360 angle,swiveled,dismantled & assembled easily for cleaningGuiding ring:Low-friction treated rubberCenter bolt:304 stainless steelAdjustable joint knob:high grade PP with a moded-in s/s bearing locking with center boltDamper:to manually adjust air flow with a knobDome/cupboard:high grade PP/PCTube:Ø75mm PP360° swing device:enabling movement radius to max.1600mmInstallation bracket:injection of plasticas from a complete mold,mounting panel strongly connecting to the joint.