BLOCKsignalling is a professional manufacturer of model railway electronics accessories based in the UK. Monitors up to 8 sets of points.
BLOCKsignalling PPI4 Points Position Indicator + Wired 5mm Leds Red & Green
BLOCKsignalling PPI4 Points Position Indicator Red/Green Dual Colour 12V LEDs
BLOCKsignalling PPI4 Points Position Indicator
BLOCKsignalling PPI-KATO Points Position Indicator for KATO & LGB Turnouts
BLOCKsignalling PPI4-DC Points Position Indicator Peco Seep Gaugemaster Motor
Single Points Position Indicator PPI RED & GREEN LED Points Motor
