This is a genuine extruder assembly for UP Printers by Tiertime. They can be fitted directly onto the UP Box, UP Box+ and UP300 3D printers and are avaialble in 3 types-
ABS - Optimised to print ABS plastic and high temperature materials up to 300 degrees such as Polycarbonate, Nylon and PETG.
PLA - Optiimised to print in PLA plastic and non propriety filaments and lower temperature filaments up to 240 degrees.
TPU - This a good all-round print head with includes a spring loaded extruder gear. Optiimised for Flexible filaments such as TPU, Ninja flex, and elastic materials. Also printers well with PLA and non propriety filaments and lower temperature filaments up to 240 degrees. This print head includes a 0.5mm nozzle (slightly larger than the PLA and ABS print heads). This makes it ideal to print filaments with particles such as wood or metal filled filaments.