I was at the "Parker Store" in Omaha, last week and they have "Kits" for different styles, of fittings (STOR, JIC, ORFS, etc.) .If you google, I see Amazon has kits, also.
Example:https://www.amazon.com/Brand-ORFS-RING-Hydraulic-Fitting/dp/B06WP4HMVC
Caps and plugs for hydraulic fittings
