1、FOR 3D PRINTER: This supporting rod kit is specially designed for 3D printers, which is a bolt on type upgrade kit, helps greatly stabilize vertical frames. 2、EASY TO INSTALL: No need for threaded taps or permanent modifications, aluminum brackets attach to the channel using M5 hardware and T Nuts. 3、EXCELLENT MATERIAL: Made of excellent CNC machined parts, anodized black aluminum, light weight and corrosion resistant, not easy to deform or wear. 4、REASONABLE DESIGN: Rear mounted stand design is located behind frame, keeping the work space open and easy to use, making installation easier. 5、APPLICABLE MODELS: This supporting rod set is suitable for CR‑10, for CR‑10S, for S5 3D printers, which has standard size and good compatibility.