Mercurry 3D Printer accessory feeder strong spring for Ultimaker/ Makerbot /Wade extruder nickel plating (10pcs)

Using 45 steel, with excellent elasticity, fatigue resistance. Nickel plated, better corrosion resistance and surface hardness.

Product Features

  • 100% brand new and high quality.
  • Using 45 carbon steel,the best material for spring,with excellent elasticity, fatigue resistance.
  • Nickel plated, better corrosion resistance and surface hardness
  • Diameter of string: 1.2 mm ,Outside diameter: 7.5 mm, Inner diameter: 5 m,Height: 20 mm,Total 9 laps
  • Package include: 10x 3 D printer accessory feeder spring

Detailed Information available on our Homepage…

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