O-SCALE 'PENNSY' RETAINING WING SET
Designed for use as recessed tunnel wings or wall ends. Blends with ALL 'Pennsy' stone block wall components. Sold in pairs. Outside dimensions: 9" W x 7" H x ½" thick. 'PENNSY' O-SCALE SYSTEM is a fully integrated system featuring the classic dressed block pattern of the Pennsylvania RR. Each component matches with each other to create a limitless combination of masonry construction. VIRTUALLY EFFORTLESS!