BLI 10606 HO Scale Big Boy 4-8-8-4 UP 4010 with As-Delivered Aftercooler 1941 Paragon4 DCC Scale Figure Slash’s hidden latching system replaces

Slash’s hidden latching system replaces time-consuming and inconvenient body clips with large reinforced panels to resist pull-through damage

Reduce friction and increase precision

Lasting in production until the early 1980s

Utilizing a large hollow design and self-dissipating structure

Direct fit for Traxxas TRX-4 Sport

BLI 10606 HO Scale Big Boy 4-8-8-4 UP 4010 with As-Delivered Aftercooler 1941 Paragon4 DCC Scale Figure Slash’s hidden latching system replacesBLI 10606 HO Scale Big Boy 4 8 8 4 UP 4010 with As Delivered Aftercooler 1941 Paragon4 DCC When railfans think of big steam, one locomotive almost always comes to mind: the Big Boy. Often regarded as the largest steam locomotive ever builtand certainly a contender for the world's most famous locomotivethe Big Boy was created to meet some of the most demanding operating requirements ever placed on a steam engine. The Union Pacific Railroad needed a