| EXTERNAL PREBENT KEY WIDTH | 0.160 INCHES MINIMUM AND 0.220 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 7 |
| EXTERNAL PREBENT KEY ANGLE | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.180 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |
| HOLE DIAMETER | 0.500 INCHES MINIMUM AND 0.540 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.720 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.031 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |