On my Z I carry:
1-Tire Repair. Which consists of:
- Patches and glue, Plugs with their tools, a small scissor jack and a 12v compressor.
2- Basic hand tools which consist of:
- 8,10,13,15,16mm end wrenches, 5-in-one driver, Leatherman, one vise-grip, zip ties and bailing wire.
3- The most important- 12' tow strap.