API gauge member
hardened&ground
API spec 5b and API spec 7-2 working & master gauges
round casing gauge from 4-1.2" to 20"
buttress casing gauge from 4-1.2" to 20"
EU gauge from 1.9"-4-1.2"
NU gauge from 1.9"-4-1.2"
line pipe gauge from 1.2" to 12"
number connections gauge from NC23 to NC77
regular rotary gauge from 2-3.8" to 8-5.8"
internal flush gauge from 2-3.8" to 6-5.8"
full hole gauge from 2-7.8" to 6-5.8"