Lionel 2331280 O Scale Vision Line 4-8-8-4 Big Boy Steam Loco Union Pacific UP 4021 (Silver/Gray Scheme) Transformers 4 1500 mAh 2S 15C

4 1500 mAh 2S 15C Li-Ion Battery

Prevents air bubbles and results in an invisible carrier film

One-touch 180-degree bridge rotation in either direction

8mm thickness polycarbonate

Lionel 2331280 O Scale Vision Line 4-8-8-4 Big Boy Steam Loco Union Pacific UP 4021 (Silver/Gray Scheme) Transformers 4 1500 mAh 2S 15CLionel 2331280 O Scale Vision Line 4 8 8 4 Big Boy Steam Loco Union Pacific UP 4021 (Silver Gray Scheme) Big Boy the locomotive needs no further introduction. Union Pacific's twenty five 4 8 8 4s have been turning heads and leaving lasting impressions since the day they first rolled out of the erecting shop. For all that has been said of their size, the Big Boys were just as impressive for their performance. Today, 4014 is the pride of the railroad