Circuitron 800-5502 BD-2 Current Sensing Detection Unit Wrench - 00-90 2 sheets Roof Material -

2 sheets Roof Material - 6" x 8 21/32" (15

2 Incline/ Decline 0 - 1 in (0-2

Woodland Scenics TR1541 Ready-Made Tree

Light Green Mix

Incline/Decline Sets come in either 2%

Circuitron 800-5502 BD-2 Current Sensing Detection Unit Wrench - 00-90 2 sheets Roof Material -Circuitron 800 5502 BD 2 Current Sensing Detection Unit Detects current drawn by a locomotive or lighted piece of rolling stock. Unpowered equipment can be detected by using metal wheelsets with resistors connected across the insulator. Will directly drive 2 color lamp r LED type block signals. 250 ma. output (500 ma. for BD 2HD). Circuit boards are designed for easy daisy chain wiring of multiple blocks and will snap into a section of Printed Circuit