Screw Limit Gauge (Plug Gauge)

[Features]
· Industrial Thread Gauge
· ISO Standard
· Material: GCR15 (SUJ2 Equivalent)
· Abrasion resistance: Quench hardening HRC 58 to 63
· PG0204, PG025045, PG03035 and PG0305 models have pointed tips.
· There is some variation in the overall length.