Tronxy Direct Extruder update kit for X5SA / X5SA 400 / X5SA 500 / X5SA Pro / 400 pro / 500 pro 3d printer parts Titan extruder Tronxy Direct Extruder update kit for X5SA / X5SA 400 / X5SA 500 / X5SA Pro / 400 pro / 500 pro 3d printer parts Titan extruder. Sale price : $74.65 Category : Computer & Office