I picked these up for building a TRS cable to use with the Eventide Timefactor's Aux Switch socket - basically adding a bank up/down and tap tempo switch - which frankly it needs.
Inside, the tags are solid, well seperated and easy to solder to, the jacket sleeve is wide enough for Sommer Spirit cable and really rugged. So I'm very confident in the connections not getting broken by strain or heavy use.
The jack is nicely machined, it's got a small profile which is a bonus on pedal boards.