F400-S Print Head with .4MM Hardened Steel Nozzle Installed

Replacement F400, E3Dv6 Print Head with .4MM Hardened Steel Nozzle. Comes fully assembled and tested. There are 2 variations, 2 pin and 4 pin. Unless your F400 has been expressly modified: Serial numbers prior to 1101 use the 4 pin variant Serial # 1101 and later use the 2 pin Note: this printhead is not compatible with the F400-HFR.