6pcs 0.31 In OD 0.78 In Length Compression Springs Light Load For Creality CR-10 10S S4 Ender 3 Heatbed Springs For 3D Printer
https://www.vogueparade.com/shopping/EN/200185144/1/1005003468738685/6pcs-031-in-od-078-in-length-compression-springs-light-load-for-creality-cr-10-10s-s4-ender-3-heatbed-springs-for-3d-printer//