2 3/4 - 8

2 3/4 8 NA 2G ACME THREAD RING GAGES 2.75 GO NO GO P.D.'S = 2.6742 & 2.6537 - DW6583BU

S.W.G. CO.

2 3/4 8 NA 2G ACME THREAD RING GAGES 2.75 GO NO GO P.D.'S = 2.6742 & 2.6537 - DW6490BU