King Tester Brinell Tester Rockwell Tester Metal Hardness Tester Test Block 4x4
King Tester Brinell Metal Hardness Tester Test Block 4×4
Our large block size provides an outstanding value, with a comparable savings of over $1.00 per test. And now, with a 12 block subscription on our 4” x 4” blocks, save an additional 5%! Download the details or call our Customer Service Team for more information!

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