Leveling Extruder Springs for Reprap Prusa Mendel 3D Printer

Description

Leveling Extruder Springs for Reprap Prusa Mendel 3D Printer:

Specifications: Wire diameter: 1.2 MM; Outer diameter: 7.5 MM; Inside diameter: 5 mm; High: 20 mm; A total of nine laps

Features: 1, USES 45 carbon steel (is a good material to manufacture springs, stainless steel, manganese steel, such as better), has good elasticity, fatigue resistance. 2, on the surface of nickel plating processing, has better corrosion resistance, and surface hardness.