MGN 12 Linear Rail Guide, 300mm Linear Sliding Guideway with MGN 12H Sliding Block for 3D Printer, CNC Machine Upgrade, Automation Equipment and Machining

HIGH QUALITY MATERIAL - The Linear rail is made of very hard stainless steel, which has the characteristics of strong rigidity, high precision, and rust resistance.
WIDE APPLICATION - The linear guide are small size and light weight, especially suitable for miniaturized equipment, such as routers, 3D printers and plasma cutters etc.
EASY TO INSTALL - Please use M3 T nut and screw to fix the linear rail for 20 series EU Al-profile. There's size note in picture, make sure you get the correct size.
SMOOTH AND QUIET - There are two rubber stoppers on each side of the linear rail to prevent the sliding block from falling out.
OUTSTANDING SERVICE - Every product passed QC before shipment. If there is a issues with the product you received, send us a message and we will help you out.