Model Number: 51960

Trainz Product Id: 11475987

Trainz Product Id: 11564619

This is an Bar Mills 682 HO Scale Sidewalk Scale 300' 91

Road number 604301

MRC AD520 HO Auto Reverse Loop Module ProductID_12069907 Model Number: 51960This is an MRC AD520 HO Scale Auto Reverse Loop Module. Automatically controls reverse loop circuits. Eliminates conventional block and switch systems. Simple hookup with two input and two output wires; five amp rating. Works with all DCC layouts. 5 amp capacity. Fully automatic. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: MRC Model Number: AD520 MSRP: $49. 98 Category 1: Parts Category 2: HO Scale