Having the welder (and angle grinder) on the jeep one bit of kit is yet to be stocked - spare / scrap / repair metal stock that could come in handy for a repair.
What should I pack? I'm looking for ideas before I seal the pipe.
I'm looking at placing a 2" PVC pipe in the tube just behind the front bumper. Whatever fits - can be packed - if it doesn't fit - unlikely I'd carry it. The tube likely will be like a time capsule - fully sealed at both ends and to open it, to use the contents, one of the ends will need to be cut off (angle grinder). The goal is to have a container that will minimize rust for the metal contained within. I'll probably add some desiccant packs to help. If a screw cap end can offer the ability to seal / reduce rust, a screw cap would be considered.
I added some flat stock, some 90deg angle stock, and a section of rebar. James (Finocj) commented upon some all-thread so a few sizes with some washers and nuts are in the mix. The plumbing pipe is my idea of a broken tie-rod splint. Hopefully the pipe diameter is large enough for most tie rods to fit within. Splint it over a broken tie-rod and ratchet strap the tie rod together, the pipe will keep the tie rod straight / usable and not buckle.