Genuine Wanhao nozzle set. Set of four nozzles in sizes 0.2mm, 0.4mm, 0.6mm, and 0.8mm. Come in a handy carry case. For printer models: 

D4 ( with MK10 fitment)

D6

D9

i3

i3 PLUS

please note:

 If changing nozzle sizes from your standard set up, your printer will need to have different slicer settings to  accommodate the new size nozzle . We recommend these for advanced users only