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| Description | Step Width | Step Depth | Tread Width |
|---|---|---|---|
| for Precast Manholes | 12 | 10 | 1 |
| All dimensions are listed in inches unless otherwise noted. | |||
Manhole Steps shown in this series are for use in conical shaped sanitary sewer manholes equipped with standard cast iron frames and covers. Furnished in cast gray iron, except as noted.