Description:Durable Material: These compression springs are made of alloy steel, offering excellent strength, abrasion resistance, and robust durability. A blue coating helps resist corrosion and increases service life.Stable Performance: These springs are stiffer than ordinary springs, safely supporting up to 30 pounds, and maintain reliable performance even under repeated compression and release cycles.Easy Installation: Loosen the adjustment knob from the print bed; remove the old spring and replace it with the new upgraded spring; tighten the adjustment knob back onto the print bed.
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