Key Features: All Metal Hot End for Lulzbot Printer Custom Lulzbot Hotend manufactured by RepRapDiscount Works well with a variety of materials Full kit including nozzle, fans and tools Hexagon LulzBot Edition Hot End manufactured by RepRapDiscount and designed by LulzBot. This is a custom hot end designed by LulzBot and used in the newest LulzBot printers. This all-metal hot end kit works very well with a variety of materials from Nylon to PLA. Nozzle can be removed while the hot end is still mounted for versatile printing. Two fans are included in this kit: one for cooling the hot end and a second fan for cooling the part. Item Specifics 1 - Hexagon AO hotend 1 - Nozzle 0.4 mm 1 - 12v 30w heater cartridge and cable 1 - EPCOS 100K thermistor (type 1) and cable 1 - Thermistor securing plate and screw 1 - Aluminum mounting plate 1 - 12v 40mm fan 1 - 12v 25mm fan 1 - Barrel wrench 1 - Hex key 2 - Set screws