Ender 3 Springs Upgrade Kit,4Pcs Metal Bed Leveling Nuts+4Pcs Hot Bed Springs+4Pcs Silicone Solid Bed Mounts Spacers for Ender 3/V2/Pro/Ender 3 S1/Pro/Plus/Ender 3 Neo/Max Neo 3D Printer.

• Aluminum Hand Twist Level Nut-Made by high quality aluminum,last much longer than plastic nuts.The torque of these nuts is large, making it easier to fine tune the hot bed.Metal nut is more powerful and will twist more tightly than plastic nuts.
• Silicone Solid Bed Mounts made from premium silicone, it is stable, durable and heat-resistant.Can help cutting back vibrations .These silicone buffers serve to replace on your heating bed original springs and it is no longer possible movement, your set levels remain.
• Silicone Solid Bed Mounts is 3 high and 1 short (don’t include Print firmware).Compatible:Ender 3/ Ender 3 Pro/ Ender 3 V2/Ender 3 S1/S1 Pro/S1 Plus/Ender 3 Neo/V2 Neo/Ender 3 Max Neo 3D Printers etc.
• Note: The Silicone Solid Bed and Springs will be a little short for Ender 5 Series and CR-10 Series 3D Printers.Please measure your spring size before buying this product to ensure you buy the right model.
• Hot bed Die Spring:The 3D printer spring made of spring steel is harder, more durable, has a longer service life and can be reused.After-sales guarantee: each defective item can be replacement for free or refund.If any question, please feel free to contact us, Newwish is committed to providing you with the best service!