Description
This handy metric diameter gauge will end doubt about inside or outside diameters.
• Measures glass and plastic tubing, connecting pieces, rods, test tubes, etc. between 1.5 and 16 mm
• Holes on one side measure O.D.; pins on the other side measure I.D
• Order one for your tubing and one for your test tubes, centrifugation tubes and adaptors
• Polypropylene; autoclavable at 121 DEG C (250 DEG F)
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