Rw AN/Imperial Thread Identification Kit 12Pce

Rw AN/Imperial Thread Identification Kit 12Pce -

Contains both male and female thread identifiers in the following sizes
3/8″ -20
3/8″ -24 (AN-3)
7/16″ -20 (AN-4)
7/16″ -24
1/2″ -20
9/16″ -18 (AN-6)
9/16″ -24
3/4″ -16 (AN-8)
7/8″ -14 (AN-10)
1-1/16″ -12 (AN-12)
1-5/16″ -12 (AN-16)
1-5/8″ -12 (AN-20)