Item Type: Supporting Rod Set_x000D_ Material: Metal_x000D_ Colour: Black_x000D_ Function: Printer Pull Rod Assembly_x000D_ Scope of Application: Compatible for CR 10, CR 10S 3D Printers1Metal Construction: The kit is full metal construction and includes a very strong stand that adds rigidity to your printer. 2Securely Fastened: 3D printer parts hold the printer very securely, so you can print extra tall prints without worrying about frame moving. Punching is very easy and all parts fit perfectly. 3Compatible: The pull rod set is compatible with CR 10, CR 10S 3D printers, not others, and is by far the easiest support rod to install. 4Applicable Models: 3D printer fixed pull rod, suitable for CR 10S500 and other models with a height of 500, reducing the vibration generated by printing and making 3D printing more stable. 5Fully Equipped: Durable and fully equipped, with all the necessary parts for the support bar set in the package, this frame support kit will meet your requirements. 4 x Support Rods 2 x Connector A 2 x Connector B 1 x Tool Kit 4 x Screw Pack