Description:

• A "Linear Rail, HGR20 x 400mm with HGH20CA Block" is a precision guide rail used in machinery like CNC machines, 3D printers, and robotic systems to facilitate smooth, straight-line movement.
• "HGR20" designates a 20mm-wide rail, while "400mm" is the length of the rail.
• The HGH20CA block is a sturdy sliding carriage that moves along the rail, supporting larger loads and providing stable, precise motion.