ATHG87492 Athearn HO GATC 2600 Airslide Hopper, ATSF #310124 Track But modifications over the years

But modifications over the years made them quite different

Diecast chassis and hood

Side Wall Fillers

Standard high short hood

Proto MAX(TM) metal knuckle couplers

ATHG87492 Athearn HO GATC 2600 Airslide Hopper, ATSF #310124 Track But modifications over the yearsMODEL FEATURES: Three different body styles Detailed underbody including outlet piping Rectangular or oval shaker brackets Gravity or gravity pneumatic outlets See through metal roof walk Factory installed wire grab irons and brake piping Separately applied round roof hatches and brake wheel Roller bearing or Bettendorf trucks Machined metal wheels with RP25 contours Weighted for optimum performance Body mounted McHenry operating scale knuckle