Flexible casing is Teflon lined and .245 Dia. Min bend radius is 6”. Max temp ratings 500-600 degrees.
No swivel on control rod ends
This control has a 3/8 dia tube for the threaded rod to slide in and out of. This is fairly heavy walled tubing and you can clamp onto this tube to secure it to its location. As always take care not to over clamp and damage the tube.