Lionel O gauge No. 6517 Lionel Lines bay window caboose in red/orange with 'For Safety / For Service' and 'Radio Equipped' markings, end platforms, and black trucks. Side lettering includes BLT 12-55 marking; postwar-era, 1950s style. Approx. 3.5 x 10.5 x 2.75 in.

Good vintage/pre-owned condition with surface wear, paint rubs, scratches, dust, and age-related handling wear.