Walthers 910-46526 HO Scale 50' AAR Single Door Boxcar Pennsylvania PRR 72699 Mechanical Model Notice the “POOL” denotation on

Notice the “POOL” denotation on the end doors of this caboose was used to denote its pool service status (i

Directional headlights and lighted ditch lights

Add scale lighting to your 1/18 scale TRX-4M Bronco for an extra layer of fun and good looks

Precision shift control from the 10-speed automatic transmission produces a silky-smooth drive equal to its predecessor

This precision side cutter has thin

Walthers 910-46526 HO Scale 50' AAR Single Door Boxcar Pennsylvania PRR 72699 Mechanical Model Notice the “POOL” denotation onWalthers 910 46526 HO Scale 50' AAR Single Door Boxcar Pennsylvania PRR 72699 The Association of American Railroads had been trying to set design standards for freight cars starting in the early 20th century. The early designs were not widely embraced. Many railroads preferred their own designs. By the time the 1937 AAR boxcar was introduced, this had begun to change as each new design standard provided higher capacity, lighter, more durable cars.