This is the official Ultimaker spare part for the printers such as the Ultimaker 2+ and Ultimaker 2 Extended+ printers (Ultimaker part #2288).
This is not compatible with the Ultimaker Original/Original+, nor the (non-plus) Ultimaker 2 or Extended printers.
A pair of Bowden tube collets and retaining clips. When installed in the machine, remove the clip, and push down on the collet, while pulling up on the tube, to remove the tube. An official Ultimaker spare part.View full product details