1pc LML9B Miniature Linear Rail Guide 9mm Width + Slide Lock 1pcs LML9B Miniature Linear Rail Guide 9mm Width + Slide Lock Linear Guide CNC Printer Parts Features: This linear rail and block is small in size and lightweight, especially suitable for small equipment. Adopting 4-point design, it can bear the load from any direction, and has good strength and high accuracy. Designed with ball chuck which enables interchangeability in case of small precision. The block has lubrication system; The lubricating oil reservoir can be easily placed on the oil inlet from the side. Widely used for automatic equipment, precision measuring equipment and many other machines that require precise linear movement. Technical data: Model: LML9B Type: Slide rail Track: Linear rail linear guide Rail length: 40mm , 55mm, 95mm, 100mm, 150mm, 260mm (Optional) RailWidth: 9mm Material: Bearing Steel Block Fixing Method: Locked Weight: 32~112g (Approx.) Package Included: 1 x Linear Guide 1 x Linear Guide Block Note: Please allow small size error due to manual measurement . Thank you for your understanding.