It is made so that you can insert a Teflon/PFA tube

even at low temperatures

NTC100K Thermistor Temperature Sensor - 350 degrees - 1m

Original Ultimaker 2+ heater Cartridge

A regular brass nozzle is most often recommended as they have a superior conductivity when it comes to heat

FLUX - Wood - Padouk - 375x400x3mm Andre brands It is made so thatFlux Wood Padouk 3mm Padouk veneer 3mm with a 2mm MDF core. This veneer is specially formulated for an optimal laser cut experience. Due to the 0. 5 mm wood layers on both sides, it gives the look, feel and finish of wood. 2mm MDF core provides an easy and consistent cutting experience. The sheets are 375 x 400 mm and are sold in packs of 3 sheets. Material: Double sided plywood Color: Red, but turns gray when placed in the sun for several days.*