Multi-bolt manhole, ring and cover.
For flush mounting with welds.
Steel nuts and bolts.
All-steel construction.
Clear opening: 10".

Multi-bolt manhole, ring and cover.
For flush mounting with welds.
Secured by 26 flush stainless steel screws.
All-steel construction.
Clear opening: 15" X 24".
Overall dimensions: 21" X 29".

Multi-bolt manhole, ring and cover.
For flush mounting with welds.
Welded steel bolts and stainless steel nuts.
Equipped with a handle for easy opening.
All-steel construction.
Clear opening: 15" X 23".

Multi-bolt manhole, ring and cover.
For flush mounting with welds.
Steel bolts and nuts.
All-steel construction.
Clear opening: 15" X 23".
Overall dimensions: 21" X 29".

Multi-bolt manhole, ring and cover.
For flush mounting with welds.
Secured by 20 flush stainless steel screws.
All-steel construction.
Clear opening: 15" X 24".

Multi-bolt manhole, ring and cover.
For flush mounting with welds.
Studs welded through cover for securing with nuts.
All-steel construction.
Clear opening: 15" X 23".

Multi-bolt manhole, ring and cover.
Cover with raised 3" NPT plug.
All-steel construction.
Clear opening: 15" X 23".
Overall dimensions: 21" X 29".

NOTE: Due to the size of this product, shipping via UPS or USPS may be cost prohibitive.
Please contact Seattle Marine at 1-800-426-2783 for shipping options.

Multi-bolt manhole, ring and cover.
For flush mounting with welds.
Steel bolts and nuts.
Equipped with a handle for easy opening.
All-steel construction.
Clear opening: 18" X 24".
Overall dimensions: 24" X 30".

NOTE: Due to the size of this product, shipping via UPS or USPS may be cost prohibitive.
Please contact Seattle Marine at 1-800-426-2783 for shipping options.

Clean-out style.
UMC bolt pattern.
2-1/2" coaming.
Steel bolts, bronze nuts.
Diameter: 23", 18" opening.

High-quality oil-resistant Buna-N nitrile rubber gasket.
UV resistant to prevent cracking and memory fatigue.
These gaskets provide years of trouble-free water sealing service.