These 3D printed coach roof torpedo vents are a highly detailed and essential accessory for enhancing the realism of 4mm scale (OO gauge) model coaches, particularly those modeled after British Railways (BR) prototypes.
O GAUGE LMS COACH TORPEDO ROOF VENTS
O GAUGE COACH TORPEDO ROOF VENTILATORS
O GAUGE LSWR COACH TORPEDO ROOF VENTILATORS
Torpedo roof vent (24 vents per sprue), OO/4mm
TRIANG METRO CAMMELL DMU 101 COACH GREY ROOF WITH VENTS x2 GC HORNBY R157 R158