※No back plate, only 1. Self-made Sherwood enclosure. If you've been looking for this size, take this opportunity. In addition to the exterior, as described above, you can see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: aperture diameter 278 mm screw pitch 300 mm (diagonal) W605 x H700 x D495 mm 20.4 kg