Specifications:
Outer diameter: 0.71 inch/18 mm;
Thread: M5;
Height: 0.39 inch/10 mm;

Application: Specifically designed for 3D printer extruders, this manual knob can directly replace the original machine knob to optimize material feeding and retraction operations, making manual adjustments smoother. It is a practical accessory for 3D printing enthusiasts looking to upgrade their equipment and enhance operational convenience.

Package Contents: 1 red aluminum extruder manual knob nut (Outer Diameter: 0.71 inch/18 mm; Thread: M5; Height: 0.39 inches/10mm), ready to use out of the box, meeting the replacement or upgrade needs for a single device.

Installation Instructions:
Remove the original knob nut from the 3D printer extruder;
Align this product with the screw position, manually screw it in, and tighten it securely. No additional tools are required, and the entire process takes only 1-2 minutes.

Important Notes:
Before installation, confirm that the printer model matches the dimensions of this product to avoid compatibility issues;
If the knob becomes loose during use, gently tighten it. Although the aluminum alloy material is wear-resistant, avoid excessive force to prevent stripping;
If the anodized surface becomes dusty, wipe it clean with a dry cloth. Do not use corrosive cleaners to maintain appearance and performance stability.