CNCYEAH 2 pieces MGN12H 250mm Miniature Linear Rail Guide with MGN12H Stainless Steel Carriage Block, Linear Guide Rail for 3D Printers and CNC (MGN12 H-Type)

["Package includes- 2 pieces MGN12 250mm linear rail, 2 pieces MGN12H sliding block+limit block, rubber stoppers, and extra beads", "High precision: The linear slides are equipped with four contact points and can withstand loads from all directions with high load capacity.", "High-quality materials- The linear guide is made of high load-bearing bearing steel, has high rigidity, high precision, smooth running, and low noise levels.", "Easy to install- Steel support rail with pre-drilled holes for easy assembly. Carriage block made of stainless steel. Easy to install, no need for maintenance.", "Multi-using- Widely used for automatic devices, precision measuring devices, and many other machines requiring precise linear motion"]