Hi all
I Have a used but as new working order EA Nexus 320 Upgrade kit, complete with the K1 Micro, sealing pipe, air fitting and instructions. Simple plug and play for all Nexus from 2006 onwards. Made a big difference to my 310 Nexus before I went with a Drum.
Price 220 plus delivery via DPD. Collection possible from HP16.

Here the EBAY link