This is an FK3d 3D printed item, using a fine ABS like resin and is for a set of 24 torpedo vents. You simply need to remove them from the base and they are ready to paint / fit.
OO GAUGE FK3d GRESLEY COACH RESTAURANT BUFFET CURTAINS 24 PAIRS - LNER 4mm Scale
OO GAUGE FK3d RESTAURANT / BUFFET CAR VENTS (x3) - COACH GRESLEY LNER 4mm Scale
O GAUGE FK3d LNER 1ST CLASS RESTAURANT CAR TABLE LAMPS x6 - NER 7mm Scale
OO GAUGE FK3d GWR COACH ROOF SHELL VENTS for BACHMANN REPLICA (x24) - 4mm Scale
OO GAUGE FK3d LMS / GWR ROOF SHELL VENTS (x24) - COACH 4mm Scale
DAPOL 'OO' GAUGE D51 LNER BLACK 0-6-2T CLASS N2 #4744 STEAM LOCOMOTIVE