Thread Size: 2.548-18
Threads per Inch: 18
Nominal Thickness - Inch: 0.78
Nominal Thickness - Millimeter: 19.812
Inch - Metric: Inch

Outside Diameter - Inch: 3.78
Other Features: Mechanical Lock | M5 Lock Screw
Outside Diameter - Millimeter: 96.012

Thread Size: M65 X 2
Nominal Thickness - Inch: 0.787
Nominal Thickness - Millimeter: 20
Inch - Metric: Metric
Outside Diameter - Inch: 3.78

Other Features: Mechanical Lock | M5 Lock Screw
Outside Diameter - Millimeter: 96