20 pcs/set Metric Stainless Steel Thread Gauge 60 Degree Screw Pitch Gauge with 0.5-7.0 Blades Range for Industrial Measurement

20 pcs/set Metric Stainless Steel Thread Gauge 60 Degree Screw Pitch Gauge with 0.5-7.0 Blades Range for Industrial Measurement

Aliexpress UK