I used 605W LONGi TOPCon panels for my vertical PV experiment. If they are too tall, 440-450W JA or Jinko TOPCon panels are 176cm. Ditching the rails and bolt

I used 605W LONGi TOPCon panels for my vertical PV experiment. If they are too tall, 440-450W JA or Jinko TOPCon panels are 176cm. Ditching the rails and bolting to the panel mounting holes with galvanized angle is a lot cheaper.