0-80 UNF-2A Thread Plug Gage, HSS Set Go & No-Go

Thread Plug Gage 0-80 class UNF-2A;  Set  Go and No-Go Precision Thread Gage made of High Speed Steel then hardened. Picture is representative of product. 

0-80 UNF-2A Thread Ring Gage, HSS Set Go & No-Go

Thread Ring Gage 0-80 class UNF-2A; Set go and No-Go members Precision Thread Gage made of High Speed Steel then hardened. Picture is representative of part,

0-80 UNF-3A Thread Plug Gage HSS Set Go & No-Go #1537

Thread Plug Gage 0-80 class UNF-3A;  Set  Go and No-Go Precision Thread Gage made of High Speed Steel then hardened. Picture is representative of the part

0-80 UNF-3A Thread Ring Gage, HSS Set Go & No-Go DC #1602

Thread Ring Gage Set 0-80 class UNF-3A; One each Go & No-Go members Precision Thread Gage made of High Speed Steel then hardened. Picture is representative of part,  We have 3 sets only.  Brand is; DC Swiss  Gage diameter is 16.4mm