Thread Size: 2.157-18
Inch - Metric: Inch
Outside Diameter - Inch: 2.969
Outside Diameter - Millimeter: 75.413
Threads per Inch: 18

Nominal Thickness - Inch: 0.51
Nominal Thickness - Millimeter: 12.954

Thread Size: M45 X 1.5
Inch - Metric: Metric
Outside Diameter - Inch: 2.559
Outside Diameter - Millimeter: 65
Nominal Thickness - Inch: 0.394

Nominal Thickness - Millimeter: 10

Thread Size: M65 X 2
Inch - Metric: Metric
Outside Diameter - Inch: 3.346
Outside Diameter - Millimeter: 85
Nominal Thickness - Inch: 0.472

Nominal Thickness - Millimeter: 12

Thread Size: M60 X 2
Inch - Metric: Metric
Outside Diameter - Inch: 3.15
Outside Diameter - Millimeter: 80
Nominal Thickness - Inch: 0.433

Nominal Thickness - Millimeter: 11

Thread Size: M50 X 1.5
Inch - Metric: Metric
Outside Diameter - Inch: 2.756
Outside Diameter - Millimeter: 70
Nominal Thickness - Inch: 0.433

Nominal Thickness - Millimeter: 11