Material:Adopt high quality aluminum alloy, excellently machined, finished smoothly.,design for surface oxidation treatment, anti corrosion and rust
This pulley is for GT2 timing belt., suitable for 6/10mm Width Timing Belt.
H-type synchronous pulley wheel, various choices to satisfy your needs.
Each of the two sides of the wheels were mounted bearings, make it work great.
Perfect choice for building a 3D printer or similar projects.