Walthers Proto 920-48900 HO Scale EMD SD7 Diesel B&O 7401 with DCC - USED TT-01 The Pro-Line Tire Glue features

The Pro-Line Tire Glue features a super soft and squeezable Round Bottle that improves feel as you apply the glue

Length: 33

this mount adds 7 grams of unsprung weight to the front axle to improve the front/rear weight bias and help to offset the weight of a heavy body

temperature-stabilized sensors

Walthers Proto 920-48900 HO Scale EMD SD7 Diesel B&O 7401 with DCC - USED TT-01 The Pro-Line Tire Glue featuresWalthers Proto 920 48900 HO Scale EMD SD7 Diesel B&O 7401 with DCC USED Note: Basic Non Sound decoder added Designed for branch lines, EMD's Special Duty series debuted in 1952 with the SD7, featuring the new three axle Flexi Coil truck with its powered center axle. EMD's new truck not only spread the weight, but the extra traction motors provided more starting power. Responding to demand for a more powerful version, EMD replaced the SD7 with the SD9