Comparison : Item # 2-56 STI Go, 0.0976 Inch (in) Pitch Diameter Helical Coil Thread Plug Gage for Screw Thread Inserts
Item # 2-56 STI No Go 2B, 0.0996 Inch (in) Pitch Diameter Helical Coil Thread Plug Gage for Screw Thread Inserts
Item # 2-56 STI No Go 3B, 0.0989 Inch (in) Pitch Diameter Helical Coil Thread Plug Gage for Screw Thread Inserts
Item # 2-56 STI Go/No Go Class 2B, 0.0976 to 0.0996 Inch (in) Pitch Diameter Helical Coil Thread Plug Gage for Screw Thread Inserts
Item # 2-56 STI Go/No Go Class 3B, 0.0976 to 0.0989 Inch (in) Pitch Diameter Helical Coil Thread Plug Gage for Screw Thread Inserts