🌈 Color Compression Printer Spring Length Review

? ¡3⁄4Size¡¿Hole Diameter (OD): 0.31"/ 8mm; Rod Diameter (ID): 0.16"/ 4mm; Length: 0.78"/ 20mm , Model: TF 8*20. ? ¡3⁄4Load class¡¿The loading grade of die springs in various colors (from lightest load to extra heavy load): yellow, blue, red, green, brown. ? ¡3⁄4Prime Quality¡¿This compression springs are made from stainless steel material ,so there are more durable,longer lifespan and can be re-use for many times. ? ¡3⁄4Features¡¿Rectangular section, closed-end design. Die springs are primarily used in die machinery,For Plastic Injection.Because the springs are well suitable for high stress applications, they are also suitable for a variety of other applications as well. ? ¡3⁄4Widely Use¡¿Compatible with most 3D Printer Bed, great for Creality CR-10 10S S4 Ender 3 Heatbed Springs Bottom Connect Leveling.