3M 26130, PPS Series 2.0 Adapter, Type S35, 16 mm Female, 1.5 mm
Thread Stretched, 7100135926 
Insize ISH-KNOOP, Knoop indenter, 6928640348914
$495.90
Measures Knoop hardness
Pairs with Digital Vickers Hardness Tester
Optional Accessory
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Insize 6140, DEPTH BASE ATTACHMENT, suitable for calipers with beam width (w) .630″, 6928640303579
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