![Made in USA - 1/16 Inch Diameter, Rockwell B & F Scale, Penetrator and Contact Ball - Use With Hardness Tester, Includes (50) Contact Balls - Exact Industrial Supply](http://exactindustrialsupply.com/cdn/shop/products/0653409-23_1024x1024.jpg?v=1586019493)
Made in USA - 1/16 Inch Diameter, Rockwell B & F Scale, Penetrator and Contact Ball - Use With Hardness Tester, Includes (50) Contact Balls
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