Roundhouse 1437 HO Scale 50' Mechanical Reefer Union Pacific ARMN 902009 Landscaping Canopy Aluminum Inner Lock Rings

Aluminum Inner Lock Rings

Pantograph

strength comparable to or better than many alloy A-arms

ScaleTrains Rivet 38434 HO Scale GE AC4400CW Diesel "Heritage II" BNSF 5635

Roundhouse 1437 HO Scale 50' Mechanical Reefer Union Pacific ARMN 902009 Landscaping Canopy Aluminum Inner Lock RingsRoundhouse 1437 HO Scale 50' Mechanical Reefer Union Pacific ARMN 902009 The railroads responded to the migration from ice stored in bunkers as a primary cooling system to the diesel mechanical systems. The mechanical reefers could keep a more regular temperature, often times colder then what the ice bunker cars could at the time. Initially mechanical reefers were used primarily in frozen food service. This would soon change as mechanical