A pair of strong Bowden tube collets and blue retaining clips compatible with all Ultimaker series of machines. These collets have thick teeth to provide additional grip on the bowden tube for the most reliable printing experience.
When installed in the machine, remove the clip, and push down on the collet, while pulling up on the tube, to remove the tube.
This is the print head assembly for the Ultimaker 3 and Ultimaker 3 Extended. It includes all pictured parts here, including the printhead cable, fans, and nozzle seal. If you're looking for spare nozzle seals for this printhead, they are...