Vender Fe 2Pcs Adjustable Tension BMG Dual Drive Extruder 3D Printer Parts Accessories al mejor precio

Specifications: The extruder uses a 3: 1 internal gear ratio combined with precision CNC machined hardened steel drive gears. It has adjustable tension: the knurled screw tensioner allows the user to finely adjust the pressure exerted by the drive wheels on the thread. Features fine workmanship and is durable in use. You will be satisfied with this product delicately designed.The fine workmanship ensures the high quality of the product. Item Name: Extruder Quantity: 2Pcs Material: ABS, Steel Features: Durable, Adjustable Tension, Precision Gear Size: 72.5mm x 42mm/2.85" x 1.65" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 x Extruder