The Cobalt Collection DCC Control and Wiring Decoders & Installation DCCconcepts LED Selection Pickup Springs & Pickups Lamps, Lighting & Signals Gauges, Tools & Fasteners Locomotives and Rolling Stock Track & Track-Making Parts Soldering Irons & Accessories Specialised Model Accessories Videos, Advice and Manuals wheel setting gauge Showing all 5 results Sort by popularity Date: old to new Sort by price: low to high Sort by price: high to low Back to Back OO/HO (Standard) 14.5mm Price: £8.29Tax Free In stock QTY Back to Back OO/HO (Standard) 14.5mm quantity Add to basket Part:DCG-BB145 Back to Back OO/HO (Fine) 14.75mm Price: £8.29Tax Free In stock QTY Back to Back OO/HO (Fine) 14.75mm quantity Add to basket Part:DCG-BB1475 Back to Back OO/HO (Special Fine) 14.85mm Price: £8.29Tax Free In stock QTY Back to Back OO/HO (Special Fine) 14.85mm quantity Add to basket Part:DCG-BB1485 Back to Back EM Scale 16.5mm Price: £8.29Tax Free In stock QTY Back to Back EM Scale 16.5mm quantity Add to basket Part:DCG-BBEM Back to Back P4 Scale 17.75mm Price: £8.29Tax Free In stock QTY Back to Back P4 Scale 17.75mm quantity Add to basket Part:DCG-BBP4