Dwarvin DVIRRXK102 HO Scale Railroad Crossing Kit Lamplighter DFL without Power Supply Hobby Knife Blade 33” machined metal wheels with

33” machined metal wheels with RP25 contours operate on all popular brands of track

STANDARD DIFF OIL (VISCOSITY): F:10k

In the new DVD

Beginning with steam locomotives

Superb accuracy and attention to detail

Dwarvin DVIRRXK102 HO Scale Railroad Crossing Kit Lamplighter DFL without Power Supply Hobby Knife Blade 33” machined metal wheels withDwarvin DVIRRXK102 HO Scale Railroad Crossing Kit Lamplighter DFL without Power Supply This product system provides all that you need to integrate 2 Railroad Crossings together with 2 side on Detectors and 1 crossing bell all controlled by the Lamplighter DFL unit. The Detectors are of the pulsed infrared kind so they are insensitive to the ambient lighting. They stay on as long as they "see" an object. The DFL unit in turn turns off 5 seconds after