Inch - Metric: Metric
Outside Diameter - Inch: 3.189
Outside Diameter - Millimeter: 81
Inside Diameter - Millimeter: 55

Thread Size: 2.36-18
Inch - Metric: Inch
Outside Diameter - Inch: 3.161
Outside Diameter - Millimeter: 80.289
Threads per Inch: 18

Nominal Thickness - Inch: 0.541
Nominal Thickness - Millimeter: 13.741

Thread Size: 2.157-18
Inch - Metric: Inch
Outside Diameter - Inch: 2.969
Outside Diameter - Millimeter: 75.413
Other Features: Steel

Threads per Inch: 18
Nominal Thickness - Inch: 0.51
Nominal Thickness - Millimeter: 12.954

Thread Size: 3.34-12
Inch - Metric: Inch
Outside Diameter - Inch: 4.406
Outside Diameter - Millimeter: 111.912
Other Features: Steel

Threads per Inch: 12
Nominal Thickness - Inch: 0.635
Nominal Thickness - Millimeter: 16.129

Thread Size: 3.137-12
Inch - Metric: Inch
Outside Diameter - Inch: 4.161
Outside Diameter - Millimeter: 105.689
Threads per Inch: 12

Nominal Thickness - Inch: 0.604
Nominal Thickness - Millimeter: 15.342