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Reply to "Just Released Tangent Scale Models; General American 1928-Design 6000 Gallon 3-Compartment Tank Car"

O scale is 5'-0" gauge, with wheels with (usually) .145" wide treads.  P48 is gauged to the prototypical 4'-8½" width, with wheels at a prototype tread width of .115".  Ideally, but not always, the bolsters are distinct so that the sideframes and brake beams are correctly positioned.

Jim

OGR Publishing, Inc., 1310 Eastside Centre Ct, Suite 6, Mountain Home, AR 72653
800-980-OGRR (6477)
www.ogaugerr.com

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