| DISTANCE FROM BASE TO TOP STEP | 113.000 INCHES MINIMUM AND 120.000 INCHES MAXIMUM |
| BASE OVERALL LENGTH | 78.000 INCHES MINIMUM |
| EXTENSION AROUND TOP STEP | INCLUDED |
| HANDRAILS | INCLUDED |
| HANDRAIL HEIGHT ABOVE TOP STEP | 30.000 INCHES NOMINAL |
| INTERMEDIATE STEP WIDTH | 7.000 INCHES MINIMUM |
| LOCKING FEATURE | NOT INCLUDED |
| OPPOSING STEPS | NOT INCLUDED |
| OVERALL HEIGHT | 143.000 INCHES MINIMUM AND 150.000 INCHES MAXIMUM |
| OVERALL WIDTH | 30.000 INCHES MINIMUM AND 36.500 INCHES MAXIMUM |
| MATERIAL | STEEL |
| ROLLING ELEMENT TYPE AND QUANTITY | 1 RETRACTABLE SWIVEL CASTER AND 2 RETRACTABLE SWIVEL CASTER AND 2 NONRETRACTABLE NONSWIVEL CASTER |
| SPECIAL FEATURES | POSITIVE LOCK AND UNLOCK DEVICE WITH FIRST STEP |
| WHEEL DIAMETER | 3.000 INCHES MINIMUM AND 4.000 INCHES MAXIMUM |
| STEP QUANTITY | 12 |
| TOP STEP WIDTH | 8.000 INCHES MINIMUM |