Features: Brand new and high quality High quality: The torque-requirement is lower, the feeding is stable, and the plugging is reduced. Better Material: Made of aluminum and plastic, durable and wear-resistant, with long service life. Strong Compatibility: More suitable for PLA, TPU and other flexible materials printing. Easy to Install: With longer extruder motor connection cable, it is easy to install. Wide Use:Take your 3D printing to the next level with Titan DIY Extruder Kit,perfect for hobbyists, makers, and professionals alike. Specifications: Material:ABS Type:12V for CR10/24V for Ender3 12V for CR10: Nozzle size:0.4mm Voltage:12V 24V for Ender3 Nozzle size:0.4mm Voltage:24V Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 12v CR10 Include: 1x Fixed Backboards 1x Titan Extruder Kit 3x V Sheave 1x Heating Tube (14v/40w) 1x Thermistor Sensor (1.2M-XH2.54) 1x 42-34 Stepping Motor 1x Motor Extension Line 1M 1x 4010Blower Fan (12V/1.2M-XH2.54) 1x 4010Fan (12V/1.2M-XH2.54) 1x Silicone Sleeve 1x Model Wind Guide 24V Ender3 Include: 1x Fixed Backboards 1x Titan Extruder Kit 3x V Sheave 1x Heating Tube (24v/40w) 1x Thermistor Sensor (1.2M-XH2.54) 1x 42-34 Stepping Motor 1x Motor Extension Line 1M 1x 4010Blower Fan (24V/1.2M-XH2.54) 1x 4010Fan (24V/1.2M-XH2.54) 1x Silicone Sleeve 1x Model Wind Guide