TT Scale Ballast Spreader Water you can add the Decoder

you can add the Decoder Tester Extension to your Profi Decoder Tester: Plugged into the side of the Decoder Tester it enables you to comfortably test all large scale decoders

Partial chassis compensation for smooth running and to aid electrical pick up

DEPTH 80mm

1 roll/pkg- 1/8" D x 1 1/4" W x 24' L (3 mm x 3

The motion sensor also turns the power on and off so there is no need for a switch and ensures that battery life is preserved

TT Scale Ballast Spreader Water you can add the DecoderPerfect ballast spreading is never problem again with this easy to use Ballast Spreader. Slots underneath the spreader keeps your ballast in line, spreads the ballast on track and never on rails.