BLI 7805 HO Scale Pennsylvania Q2 Duplex 4-4-6-4 Steam Loco 6199 Paragon4 Hybrid Traxxas All 8x32 to 17mm Hex Adapters

8x32 to 17mm Hex Adapters (2 pcs)

Each LCS SensorTrack holds two custom recordings—one for each direction of travel for each IR-equipped locomotive

Front extended Length: 138mm (Leaves 12mm spline engagement

Capacity: 1900mAh

Separately applied hand brake per prototype

BLI 7805 HO Scale Pennsylvania Q2 Duplex 4-4-6-4 Steam Loco 6199 Paragon4 Hybrid Traxxas All 8x32 to 17mm Hex AdaptersBLI 7805 HO Scale Pennsylvania Q2 Duplex 4 4 6 4 Steam Loco 6199 Paragon4 Hybrid In 1942, the PRR built an experimental duplex drive freight locomotive, the Q1, with a 4 6 4 4 wheel arrangement. in 1944, after identifying a number of flaws with the Q1, the PRR built a second prototype, changing the wheel arrangement to a 4 4 6 4 and creating class Q2. This was followed by 25 production Q2 steam locomotives in 1945. These rigid frame four cylinder