300mm MGN9 Linear Rail Guide with MGN9H Carriage Block for 3D Printer and CNC Machine 300mm Rail + MGN9H
300mm MGN9 Linear Rail Guide with MGN9H Carriage Block for 3D Printer and CNC Machine
Packing list: 1 300mm MGN9 linear rail 1 MGN9H carriage block
Product Features
- There are 2 red rubber stoppers to keep the block on the rail
- Come with 2 spare balls in the package for backup