VEVOR Linear Rail Guide Kit, HGR20, 2PCS 600 mm (23.62 inch) Linear Rails and 1PCS Ball Screw, 4PCS Slide Blocks, with BF12/BK12 End Support

Item Model Number: HGR20RM1605 600L Slide Block Type: HGH20CA Rail Length: 23.62 in/600 mm Diameter: Ø 0.98 in/25 mm Straightness: 5 mΩ/100 mm Surface Finish: 0.1–0.22 μm Dynamic Motion Load Capacity: 17.75 kN/116 kg Static Motion Load Capacity: 27.76 kN/180 kg Material: High Carbon Steel & Aluminum Quantity: 2 x Rails, 1 x Ball Screw