VEVOR Linear Guide Rail Set, SBR20 800mm, 2 PCS 31.5 in/800 mm SBR20 Guide Rails and 4 PCS SBR20UU Slide Blocks, Linear Rails and Bearings Kit for Automated Machines DIY Project CNC Router Machines RC Model Vehicles & Kits Material: 304 stainless steel and

Material: 304 stainless steel and oak wood

Anti-Slip Design: The particle surface increases friction

7inch x 15

(2) Assemble Instructions x1

Material: PVC plastic

VEVOR Linear Guide Rail Set, SBR20 800mm, 2 PCS 31.5 in/800 mm SBR20 Guide Rails and 4 PCS SBR20UU Slide Blocks, Linear Rails and Bearings Kit for Automated Machines DIY Project CNC Router Machines RC Model Vehicles & Kits Material: 304 stainless steel andProduct Features SBR Linear Guide Rail Set SBR20 800 mm Linear motion guide rail includes 2 x 31. 5 in 800 mm length SBR20 guide rails and 4 x SBR20UU slide blocks. Dynamic Load Per Block: 882 N, Static Load Per Block: 1370 N. Durable & Long lasting The linear rail is made of carbon steel and aluminum with a chrome plated surface for rust resistance and high durability. Built in 4 aluminum slide blocks and ball bearings for smooth and unobstructed