

Inspection Hatch ø100mm 1/2 Turn RWO: Economical inspection hatch, without a seal. Old RWO model, functional and still available!
| Opening Diameter | Hole Diameter | Overall Diameter |
| ø98mm | ø108mm | ø135mm |


Inspection Hatch ø100mm 1/2 Turn RWO: Economical inspection hatch, without a seal. Old RWO model, functional and still available!
| Opening Diameter | Hole Diameter | Overall Diameter |
| ø98mm | ø108mm | ø135mm |