CNBTR L50cm MGN12 Miniature Silver Bearing Steel Linear Sliding Guide Bearing Slide Linear Guideway Rail & 2 Sliding Block for 3D Printer CNC Parts

CNBTR L50cm MGN12 Miniature Silver Bearing Steel Linear Sliding Guide Bearing Slide Linear Guideway Rail & 2 Sliding Block for 3D Printer CNC Parts Small size, lightweight, especially for small equipment. Slider, slide material is stainless steel. Stainless steel material…