Inquiry (采购产品): insulated flexible 4" duct Hello, I am trying to source 4" insulated flexible duct for exhausting hot (200F) air from electronics enclosures on the instruments we build. These would have to be RoHS certified materials as we ship and install our instruments globally. Regards, Mike Vosberg **** Hidden Message ***** Mike Vosberg 94404 Company: Life Technologies E-mail: michael.vosberg@lifetech.com **** Hidden Message ***** michael.vosberg@lifetech.com