7
Webasto or Eberspacher heater ducting reducer 90mm to 80mm. Genuine Webasto product 9009270B Use to convert duct 'T' or 'Y' outlet diameter from 90mm to accept 80mm or Convert 80mm ducting to accept 90mm ID air outlet Use with Webasto or Eberspacher heating systems. Technical support and additional product available from Butlertechnik.