Thread Size: 2.157-18
Threads per Inch: 18
Nominal Thickness - Inch: 0.635
Nominal Thickness - Millimeter: 16.129
Inch - Metric: Inch

Outside Diameter - Inch: 3.375
Other Features: One Piece Split | M8 Clamp Screw
Outside Diameter - Millimeter: 85.725

Thread Size: 2.548-18
Threads per Inch: 18
Nominal Thickness - Inch: 0.625
Nominal Thickness - Millimeter: 15.875
Inch - Metric: Inch

Outside Diameter - Inch: 3.375
Other Features: Super Precision | Self Locking | Bone Fibre Collar
Outside Diameter - Millimeter: 85.725

Thread Size: 2.548-18
Threads per Inch: 18
Nominal Thickness - Inch: 0.573
Nominal Thickness - Millimeter: 14.554
Inch - Metric: Inch

Outside Diameter - Inch: 3.375
Outside Diameter - Millimeter: 85.725

Thread Size: 2.548-18
Threads per Inch: 18
Nominal Thickness - Inch: 0.573
Nominal Thickness - Millimeter: 14.554
Inch - Metric: Inch

Outside Diameter - Inch: 3.375
Other Features: Precision
Outside Diameter - Millimeter: 85.725

Thread Size: 2.548-18
Threads per Inch: 18
Nominal Thickness - Inch: 0.573
Nominal Thickness - Millimeter: 14.554
Inch - Metric: Inch

Outside Diameter - Inch: 3.375
Other Features: Low Carbon Steel
Outside Diameter - Millimeter: 85.725