'PENNSY' O-SCALE SINGLE TRACK END BRIDGE ABUTMENT SET - Dimensions: 5-1/4" W x 5" H x 1-1/2" thick. 2 Abutments per set. Fully integrated system featuring the classic dressed block patter of the PRR. Each component matches with each other to create a limitless combination of masonry construction. Rigid polyurethane foam - Gray primer base finish. Weathering recommended. Stand alone or stack FL6303, 'tapered concrete pier" for added height. Concrete cap. "Pennsy"-Style stone finished on three sides. No detail on back side.