| EXTERNAL KEY QUANTITY | 8 | 
| EXTERNAL PREBENT KEY ANGLE | 85.0 DEGREES MINIMUM AND 90.0 DEGREES MAXIMUM | 
| EXTERNAL PREBENT KEY LENGTH | 0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM | 
| EXTERNAL PREBENT KEY WIDTH | 0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM | 
| EXTERNAL STRAIGHT KEY WIDTH | 0.177 INCHES MINIMUM AND 0.203 INCHES MAXIMUM | 
| HOLE DIAMETER | 1.125 INCHES MINIMUM AND 1.156 INCHES MAXIMUM | 
| MATERIAL THICKNESS | 0.0548 INCHES MINIMUM AND 0.0648 INCHES MAXIMUM | 
| MATERIAL | STEEL OVERALL | 
| OUTSIDE DIAMETER | 1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM | 
| OVERALL DISTANCE INCLUDING KEYS | 1.766 INCHES MINIMUM AND 1.797 INCHES MAXIMUM | 
| SPECIAL FEATURES | ANGLE BETWEEN EXTERNAL KEYS,60.0,50.0,30.0,25.0,15.0,65.0,10.0,25.0 DEG |