This offset roller/wheel sets for laser head cartridge
This sales include 3 components:
1x Roller
1x set screw
1x round nut
Component dimension:
Roller outer diameter: 17mm
Roller height: 9.8mm
Roller inner diameter: 5mm
Set screw length: 22mm
Round nut outer diameter: 16mm
Mount nut is good for screw size: M5