| EXTERNAL KEY QUANTITY | 15 |
| EXTERNAL PREBENT KEY WIDTH | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| HOLE DIAMETER | 1.395 INCHES MINIMUM AND 1.415 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.875 INCHES MINIMUM AND 1.895 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 2.267 INCHES MINIMUM AND 2.297 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |