An ANENG AN8009 multimeter recently arrived, complete with a bag of test probe parts, including a banana plug and an alligator clip crying out for a 3 mm threaded brass insert:
A pair of them fit neatly into an ESR02 tester, where they provide tidy a low-inductance / low-capacitance “test fixture”:
Admittedly, loading the part-under-test isn’t a one-handed operation, but it works reasonably well.
The Smell of Molten Projects in the Morning 