Feature
●☆Outside diameter: 7.5 mm
●☆Diameter of string: 1.2 mm
●☆Inner diameter: 5 m
●☆Height: 20 mm
●☆included:10PCS 3D Printer Accessory Feeder Spring
[20 mm]
Description
Diameter of string: 1.2 mm;Outside diameter: 7.5 mm;Inner diameter: 5 m;Height: 20 mm;included:10PCS 3D Printer Accessory Feeder Spring