Features:Thislinear rail and blockare small in size andlightweight, especially suitable for small equipments.Adopting 4-point contact design, it canbear load from every direction, and has good strength and accurate.Designed with ball retainer, which allowsinterchangeability in the case of small precision.Blockhaslubrication system; lubrication oil canbe easily put into the oil inlet on the side.Widely used for automatic equipment,precision measuring equipment, and many other machines that need precisionlinear movement.Specifications:Model: LML9BType: Slide railSlideTrack: Linear railRailLength: 40mm, 55mm, 95mm, 100mm, 150mm, 260mm (Optional)RailWidth: 9mmMaterial: Bearing steelBlock FixationMethod: LockedWeight: 32~112g(approx.)Package Includes:1 xLinear Guide Rail 1 x LinearGuideBlockNote: Please allow small size error due to manual measurement. Thanks for your understanding..