Lionel: 2222095 Norfolk Southern Bay Window Caboose O Gauge Features: LED Interior illumination and directional rear end flashing lights Detailed interior with figure Die-cast trucks with rotating bearing caps Operating couplers with hidden tabs Easy conversion to scale wheels or couplers (not included) Separately applied details PRODUCT SPECIFICATIONS Gauge: O Gauge Min Curve: O31 Dimensions: Length: 10 1/8"