This is what I use(d) but it appears that Souriau hasn't made them for quite a while:
Why not just stick one of these on a 'normal' shell: m ----- Original Message ----- From: Brian White To: Model 100 Discussion Sent: Saturday, June 01, 2019 1:19 PM Subject: [M100] dsub 25 hood that fits Anyone ever find a dsub 25 hood that fits in the serial port openeing on M100? -- bkw