adjustable strut rods

Noob here, who or what are CAP and RMS? I'm looking for adjustable strut rods for a 67 Cuda and I too think the Hotchkis are too pricey.

TIA

CN
CAP was bought out by QA-1 and RMS is Reilly Motor Sport.I have the hymed RMS in my race car,which helped alot with weight transfer.:D