Found 2 3D-models for “20mm to 30 mm” across many websites

#HDZ3140#20x20 to 30x30#minicube adapter#hdzero#esc adapter#6dof#sharkbyte#minicube f3#30x30 to 20x20#drone fc adapter
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Drone board adapter 30 mm to 20 mm

Drone board adapter 30 mm to 20 mm

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30X30 To 20X20 Adaptor FPV

30X30 To 20X20 Adaptor FPV

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