zeta wrench vs Unbrako wrench

zeta wrench and Unbrako wrench both are nouns.

Word	Noun	Adjective	Verb	Adverb
zeta wrench	Yes	No	No	No
Unbrako wrench	Yes	No	No	No

As nouns, zeta wrench and Unbrako wrench are synonyms defined as:

Other synonyms of zeta wrench include Allen key, hex key, Inbus key, Inbus wrench, Unbrako key, zeta key.

zeta wrench (noun)	Unbrako wrench (noun)
a wrench for Allen screws	a wrench for Allen screws