Walthers Mainline 910-10487 HO Scale EMD GP9 High Hood Pennsylvania PRR 7054 Spur Gear - 32P It also explains some new

It also explains some new techniques that have appeared these last years

8" Belted Tires on Orange 17mm Hex Wheels

7075 Aluminum Spindle (Left & Right)

Rear narrow-spaced dual dummy Multiple Unit (MU) receptacles

Walthers Mainline 910-10487 HO Scale EMD GP9 High Hood Pennsylvania PRR 7054 Spur Gear - 32P It also explains some newWalthers Mainline 910 10487 HO Scale EMD GP9 High Hood Pennsylvania PRR 7054 The WalthersMainline Phase II High Hood GP9 is a must have model for your first generation diesel roster! Outwardly similar to the earlier GP7, and sharing the same boxy, no frills body with its high, short hood, minor production changes in the number and placement of louvers on locomotives built from 1955 to 1957 resulted in what modelers and railfans refer to as "phase two"