Features Excellent Aluminum Alloy Material: This linear rail guide is made of excellent aluminum alloy material, which is sturdy and abrasion resistant, not easy to be damaged, rust resistant and beautiful, and has a long service life. Accurate Ball Screws: This CNC linear rail guide adopts accurate ball screws to drive SFU1605 with a diameter of 16mm, and the positioning repeatability can be up to 0.03mm for accurate oper ation. Multifunctional: This aluminum alloy linear guide rail stage is multifunctional and is suitable for cross slide, gantry slide, 3 axes, 4 axes, and multiple axes CNC combination use, very useful. Good Performance: This linear stage actuator has good performance, with high speed, low noise, easy oper ation, and high load capacity, with 120 kg horizontal load and 50 kg vertical load. Wide Application: This linear slide rail guide has a wide range of applications and can be used in industry, workshops, machining, factories, etc., which is suitable for NEMA23 motors. 1. Excellent Aluminum Alloy Material: This linear rail guide is made of excellent aluminum alloy material, which is sturdy and abrasion resistant, not easy to be damaged, rust resistant and beautiful, and has a long service life. 2. Accurate Ball Screws: This CNC linear rail guide adopts accurate ball screws to drive SFU1605 with a diameter of 16mm, and the positioning repeatability can be up to 0.03mm for accurate opera tion. 3. Multifunctional: This aluminum alloy linear guide rail stage is multifunctional and is suitable for cross slide, gantry slide, 3 axes, 4 axes, and multiple axes CNC combination use, very useful. 4. Good Performance: This linear stage actuator has good performance, with high speed, low noise, easy opera tion, and high load capacity, with 120 kg horizontal load and 50 kg vertical load. 5. Wide Application: This linear slide rail guide has a wide range of applications and can be used in industry, workshops, machining, factories, etc., which is suitable for NEMA23 motors. Spec: Item Type: Linear Rail Guide Material: Aluminum Alloy Stroke: 300mm Applicable Motor: for NEMA23 Ball Screw: for SFU1605 Accurate Ball Screw Diameter: Approx. 16mm / 0.63in How to Use: Connects to the CNC system for use. packing list: 1 x Linear Rail Guide 2 x Limit Switches 4 x Screws 4 x Nuts 1 x Manual Package List 1 x Linear Rail Guide 2 x Limit Switches 4 x Screws 4 x Nuts 1 x Manual