A few nice cnc machining manufacturer images I found:
Campagnolo Chain Guard Installed
Image by Glory Cycles
Chainguard for Campagnolo 11 Speed EPS and mechanical
CNC machined alloy with titanium bolt
Can be used or braze on front derailleur only
Manufacturer Part Number: FD-SR003
Country of Origin: IT
Campagnolo Chain Guard FD-SR003
Image by Glory Cycles
Chainguard for Campagnolo 11 Speed EPS and mechanical
CNC machined alloy with titanium bolt
Can be used or braze on front derailleur only
Manufacturer Part Number: FD-SR003
Country of Origin: IT
blink(1) enclosure sample
Image by todbot
CNC machined sample from our manufacturer. Needs to have toolmarks removed. And fit should be better.