HGR 25-4000 WERB | Linear Guide Rail System ComponentWERB HGR 25 4000 Linear Guide Rail, 25 mm Width, Full 4000 mm Length The WERB HGR 25 4000 linear guide rail is a 25 mm wide rail supplied as a single, full length 4000 mm piece for long travel compact CNC and automation axes. It is matched with WERB HGR 25 series guide blocks to give smooth, accurate motion over a continuous 4 meter stroke. As the authorised WERB linear motion supplier in Pakistan, Abdul Traders keeps HGR 25 4000 rails in stock for