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Polar Bear Camera
Metric Screw Specimens Pack (MAX ORDER QUANTITY 2 PER CUSTOMER)
Threads conform to both ISO and JIS Standards.
Each pack contains 8 specimens:
M1.0 M1.2 M1.4 M1.6 M1.7 M2.0 M2.5 M3.0
A handy specimen pack for measuring thread diameter and pitch on screw holes.