{"product_id":"20-30hrc-rockwell-standard-test-block-8902-0130","title":"20-30HRC ROCKWELL STANDARD TEST BLOCK (8902-0130)","description":"\u003cp\u003e20-30HRC Rockwell Standard Test Block Hardness tester accessory. Can be used with our 8902-0150 hardness tester and most other imported hardness testers. Each block is marked with the specific measured value. Supplied with a calibration certificate from the factory. Shipping Weight: 1 lbs\u003c\/p\u003e","brand":"MACHINEX","offers":[{"title":"Default Title","offer_id":52485567742263,"sku":"8902-0130","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0082\/6679\/files\/8902-0130_8902-0130a_2.jpg?v=1781642934","url":"https:\/\/machinexsupplies.com\/products\/20-30hrc-rockwell-standard-test-block-8902-0130","provider":"MACHINEX Supplies","version":"1.0","type":"link"}