Marine Covers
- Model B Butterfly Clip Mounted Manhole Cover
- Model B Both Side Opened/Closed Weathertight Hatch Cover (Dog Clip)
- Model A Alummium Sunk Type Watertight Hatch Cover (Without hinge)
- Model C Quick Acting Weathertight Hatch Cover (Central Rotating Clip)
- Model B Alummium Sunk Type Watertight Hatch Cover (Without hinge)
- Model D Quick Acting Buried Weathertight Hatch Cover (Collapsible Dog Clip)
- QL-402 Alummium Sunk Type Watertight Hatch Cover (Without hinge)
- Oval Sunk Type Manhole Cover Without Shield
- QL-403 Alummium Sunk Type Watertight Hatch Cover (With hinge)
- Model E Single Size Opened/Closed Non-weathertight Hatch Cover (Butterfly Clip)