161-2553, Bosch Rexroth, Bosch Rexroth R2045 Series, R204580431, 640 MM, Linear Guide Rail 20mm width 640mm Length, Brand Bosch Rexroth, Rail Width 20mm, Rail Length 640mm Bosch Rexroth R2045 Series, R204580431, 640 MM, Linear Guide Rail 20mm width 640mm Length