Hanson-Whitney Thread Ring Gauges – Various Sizes – Set of 5
HANSON & WHITNEY. Used Hanson-Whitney thread ring gauges set, five different sizes included. Perfect for precision tasks, featuring 1-7/8-14 NF 2 LH, 1-14 NS 2 LH, 5/8-11 UNC-3A, 3/4-10 NC-2, and 3/4-16 LH.