The original engine oil drain plug wrench size would be 15mm.
6 on 5
15 millimeter
15mm
I believe it is 12mmX1.75 thread pitch.
either a 14 or 15 millimeter.
its a 17mm size bolt at bottom of engine
axel hub nut is 30 mm
5X5 big Chevy bolt pattern
I think it's a 17mm....if I remember correctly. Maybe a 16mm.
chevy blazer fan bolts are a 13 mm bolt. There will be 4 of them
size of bolt on break calliber on Chevy trailblazer
its a m10 1.50.