A common design of the early 20th Century, these 2-Bay hoppers remained a common sight on railroads through the Transition Era. Available in new and colorful paint schemes, these 3 packs are perfect for any coal-hauling road! Die-cast metal frame Die-cast metal trucks and couplers with hidden uncoupling tabs Easy conversion to scale couplers and two-rail wheelsets (available separately) Removable coal loads Detailed plastic body with add-on details and interior bracing PRODUCT SPECIFICATIONS Rail Line: Buffalo Rochester & Pittsburgh Gauge: O Gauge Power: Electric Min Curve: O31 Dimensions: Length: 8" each WARNING: CHOKING HAZARD - SMALL PARTS! NOT INTENDED FOR CHILDREN UNDER 3.