Dyson confirmed that they will accept the request for both but please let Vesuvius knows that they should check their stock level and production schedule before they place order because this is not their first request for changes and it cause a problem at the Dyson.
PO 14000167 – Dyson will despatch 198pcs of Flying Nozzle 15.5mm (instead of 15.0mm) on 22 September 2014
PO 14000309 – Dyson will despatch 100pcs of Wellblock 18.0mm only on 25 August 2014
I trust that the above is satisfactory.