Belt Tensioner 0.31in Adjustable Distance Rust Resistance 3D Printer Belt
Applicable Models: This belt tensioner is suitable for Ender 3, for Ender 3 Pro, for CR10, for CR10S, for CR10 S5 3D printer. It even fits the Y and X axes of the for Ender 5 plus. And an adjustable belt length limit, 16mm.