Diamond Hotend Verhüterli

Made a sleeve for the nozzle. You can cast the silicon sleeve.

Just cut the tip.

I used

http://www.ebay.de/itm/500g-Dubliersilikon-Hitzebestandig-2-K-additionsvernetzendes-Silikon-Kautschuk-/170943521990?hash=item27cd0724c6:g:7EgAAOxyVLNSry~g