4mm / 00 Detailing Class 37 Roof Fan and Grille - etched brass - for the Bachmann Model. The moulded fan grille on the Bachmann model is larger thsn the etch we originally produced for the Lima model, so we produced these etchings to suit it. Having a diameter of 21.8mm. This etching is also suitable for the ORIGINAL Hornby model £3.50 per pack plus pp
