| EXTERNAL KEY QUANTITY | 13 | 
| EXTERNAL STRAIGHT KEY WIDTH | 0.204 INCHES MINIMUM AND 0.234 INCHES MAXIMUM | 
| HOLE DIAMETER | 2.182 INCHES MINIMUM AND 2.207 INCHES MAXIMUM | 
| INTERNAL PREBENT KEY LENGTH | 0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM | 
| INTERNAL PREBENT KEY WIDTH | 0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM | 
| MATERIAL THICKNESS | 0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM | 
| MATERIAL | STEEL OVERALL | 
| OUTSIDE DIAMETER | 2.656 INCHES MINIMUM AND 2.686 INCHES MAXIMUM | 
| OVERALL DISTANCE INCLUDING KEYS | 3.188 INCHES MINIMUM AND 3.250 INCHES MAXIMUM | 
| STYLE DESIGNATOR | KEY |