This item is precision ground on one edge to allow for checking of flatness on items such as heads, blocks, manifolds etc.

 

Features

• 24 inches long for larger surface checking.
• 1/4 in width for greater stability.
• powder coat wrinkle paint for corrosion resistance.
• convenient hanging hole for storage.
• Ground flat to .0002" per 12" of length.
• Made in USA.