Linear Guide Rail Set, SFC16 1000mm, 2 PCS 39.4 in/1000 mm SFC16 Guide Rails 4 PCS SC16 Slide Blocks 4 PCS Rail Supports, Linear Rails and Bearings Kit for Automated Machines CNC DIY Project Handle Pressure with Ease Smooth Sliding without Stutter More Accurate Than Ever Broad Usage Scenarios Strong Corrosion Resistance Installation Made Easy Shaft Diameter: Φ16 mm,Material: High Carbon Steel & Aluminum,Model Number: SFC16-1000L,Product Dimensions(L x W x H): 39.4 x 3.8 x 1.7 in/1000 x 96 x 44 mm,Package Size(L x W x H): 43.3 x 5.1 x 3.1 in/1100 x 130 x 80 mm,Dynamic Load (per block): 774 N,Mounting Hole Distance B: 1.4 in/36 mm,Mounting Hole Distance A: 1.4 in/36 mm,Slide Block Size(L x W x H): 1.7 x 2 x 1.5 in/44 x 50 x 38.5 mm,Static Load (per block): 1180 N,Slide Block Model: SC16,Net Weight: 11.2 lbs/5.1 kg,Guide Rail Length: 39.4 in/1000 mm