Compression 0 31Inch Diameter Compatible Connection Review

【DIMENSION】The outside diameter(OD) of the spring is 0.31"( 8 mm), Rod Diameter (Inner Dia): 0.16"(4mm); Length: 0.79"(20mm). 【MORE STABLE】Our springs are harder than regular springs, which helps your 3D printer be more stable when printing.The heatbed springs are well suited for high stress applications. It helps your 3D printing work more efficient. 【PACKAGE INCLUDES】There are 10PCS yellow springs in the package. They are strong and strong and compatible with most 3D Printer Bed. 【NOTING】Some CR-10 may require a 25mm spring height, but ours' is 20mm. Please confirm the size before purchase. Due to the screen brightness and light problems, the object and the picture are slightly different, but do not affect the use.These springs are small parts and keep them away from the children. 【Service】Aims to provide high-grade products and customer service to all customers. Any problems, just contact us and our after-sale team will solve your problems ASAP.