Tapered Thread Gauge (R) For Piping, Plug Gauge

[Features]
· This gauge is used for inspecting bindings requiring a certain level of density, which are used for connection of pipes, fittings, etc.
· A passing result is obtained when the end face is within the notch marks given on the gauge.
· This tapered thread gauge is used for R (Rc, Rp) inspections as stipulated in JIS B 0203.
· Note that a PT model is also available and R is different than PT.