TitanExtruder Kit 3: 1 For 1.75Mm Filament 3D Printer DIY Upgraded Version-QS Feature: 1. The feed torque is large. 2. Product is compact and light. 3. Support long and short distance feeding. 4. Strong compatibility (can be used with all the 1.75mm filament in the market, and mainly optimizes the remote printing performance with the flexible filament like the TPU. 5. Use injection-molded products with high-strength engineering materials that are resistant to aging. 6. As for the reduction gear structure, the motor is light and small, but with excellent torque and resolution. The feed speed is more stable to improve the print quality and effectively reduce the overall weight. specification: Product name: Titan Extruder Filament diameter: 1.75 mm Color: black, silver Quantity: 1 set (18 pieces) Package content 1 x Titan Extruder Fully Kit (motor not included)