[F-57x57x112mm(2.8N)]
[D- 57x57x82mm(2.3N)]
[E-57x57x100mm(2.5N)]
[C-57x57x76mm(1.8N)]
[A-57x57x41mm(0.7N)]
[Nema 23 - DM542 (Drive)]
[B-57x57x56mm(1.2N)]