3D printer upgrade parts: Metal extruder tension arm for Sidewinder 1.75 mm

Features: Made of durable metal, this extruder tension arm extends the life of your printer compared to plastic arms. It firmly holds the filament and facilitates extrusion. Its smooth bearing ensures optimal performance. Filament changes are easy. This practical accessory will allow you to achieve more aesthetically pleasing and smoother 3D prints. Compatible with 1.75 mm filaments, it improves filament unwinding. The toothed bearing firmly holds the filament, facilitates extrusion, and prevents slippage. Specifications: Material: Metal. Dimensions: See image. Motor not included. Note: 1. Please allow 1-2 cm error due to manual measurement. 2. The actual color of the item may differ slightly from the color shown on your monitor. Thank you for your understanding. Package Contents: 1 x Extruder Tension Arm