A variety of hatches and cupolas for vehicles conversions. The following sizes are included. Presupported.
- 20mm - fits plastic Imperial Infantry Transports and TinyPanzerStudio kits
- 18mm - fits first born spaceman kits. Modern and heresy-era.
- 15mm - Fits plastic Royal Dork Heavy Tank kit.
Of course you can be rescaled to fit whatever you want.