3D Printer Parts Spring For Heated bed MK3 CR-10 Hotbed (Blue)

3D Printer Parts Spring For Heated bed MK3 CR-10 Hotbed (Blue)This is an imported spring for the heat bed of an MK3 3D printer. This spring gives good stiffness to the bed of the 3D printer and doesnt allow the printer bed to shift during the print. This i