Powerhouse Outside Micrometer Set: 0-6" .0001" MAHLE Original improved fit and easier installation:

improved fit and easier installation:

The smooth 1-3/4 in tube design provides ample exhaust flow to let your 396-454 BB Chevy engine breathe easy

simply wrap Heat Shroud around whatever needs protection and close edges

We pride ourselves in our ability to supply quality America-made products

Powerhouse Outside Micrometer Set: 0-6" .0001" MAHLE Original improved fit and easier installation:Outside Micrometer Set, 0 to 6 in. This set of micrometers will measure the outside diameter of an object from 0 to 6 inches. We searched for value priced micrometers that would meet our exacting standards for both accuracy and repeatability. We are proud to put our name on these high quality import tools that are priced well within the reach of even the beginning racer or engine builder. Sets come in fitted wooden cases Powerhouse produces an