Ghielmetti patch bay 2U, like in this picture :
https://www.canford.co.uk/Products/45-916_GHIELMETTI-673.114.018.11-USF-2X-32-AV-3-3-LA-M
used but clean.
https://www.canford.co.uk/Products/45-916_GHIELMETTI-673.114.018.11-USF-2X-32-AV-3-3-LA-M
used but clean.