Caterpillar AD tapered shank to "TungFit" adapter.
| Manufacturer Part Number | 4548037 |
| Body Diameter (Inch) | 1.752" |
| Body Length(Inch) | 3.252" |
| Connection Diameter Workpiece Side (Inch) | 0.984" |
| Connection Size | CF4 |
| Connection Retention Knob Thread Size | 5/8-11 |
| Overall Length (Inch) | 4" |
| Shank Size | 40 |
| Body Material | Steel |
| Tool Type | Caterpillar |
| Application | Tapered Shape Interface |