HORNBY ZERO 1. 3 are factory sealed, 1 is open (all that is missing is the strip of black adhesive tape, unit inside is unused).
Hornby Zero 1 Master Control Unit Digital Controller for OO Gauge Zero 1
Hornby Zero 1 R955 Locomotive Module for Model Railway Zero One
Hornby Zero 1 Master Controller R950 and 1 Slave Controller R951
Hornby R955 Zero 1 Locomotive Control Module 00 Gauge LOT 1
Vintage Hornby Railways Zero 1 R950 Master Control Unit
Hornby Railways Vintage Zero 1 Master Control Unit R950
