Thread Plug Gage 5/16 3/8 7/16 1/2 9/16 5/8 3/4 UNC UNF UNEF One-year Warranty
Thread Plug Gage 5/16 3/8 7/16 1/2 9/16 3/4 5/8 UNC UNF UNEF. Class of fit: 2B including T=(GO) Z=(NOGO). Country of Origin:China.
Thread Plug Gage 5/16 3/8 7/16 1/2 9/16 3/4 5/8 UNC UNF UNEF. Class of fit: 2B including T=(GO) Z=(NOGO). Country of Origin:China.