The WEBSTER® Model BB-75 Hardness Tester, P/N: BB-75, was developed for rapidly testing the hardness of electro-deposited copper and copper in the low hardness range. This tester allows the user to test the soft range of many common materials. The WEBSTER® Model BB-75 Hardness Tester 'standard configuration' ships with a 3/8" anvil and 1/4" jaw capacity. Other custom anvil and jaw capacity configurations are available, please contact us for a quote. Each tester is shipped in a fitted case with a spare penetrator, adjusting wrench and standard test strip.