tappet wrench

Definitions of tappet wrench
1

n a wrench having parallel jaws at fixed separation (often on both ends of the handle)

Synonyms:
open-end wrench
Types:
S wrench
a wrench with an S-shaped handle
Type of:
spanner, wrench
a hand tool that is used to hold or twist a nut or bolt

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.