Two very different ways to close an opening on a boat deck: a hatch that opens on hinges or a disc-style plate that covers a round hole. When you are sorting through deck hardware seating covers, the real question is how often you need access and how much hardware you want above the deck surface.
Quick Verdict
If you need a hinged access hatch with a handle for a larger deck opening, the Seachoice 39161 Rabud model is the more functional choice. If you want a stainless steel cover plate for a round opening and want to spend less, the TBvechi deck plate is the one to pick.
Price and Specs at a Glance
| Feature | Seachoice 39161 Rabud Deck Hatch | TBvechi Stainless Steel Deck Plate |
|---|---|---|
| Listed price | $192.50 | $63.75 |
| Hardware type | Access hatch with handle | Deck plate / cover disc |
| Construction | Polypropylene frame with stainless steel hinges | 316 stainless steel, mirror polished |
| Opening size | Rectangular deck hatch | About 6\" inner diameter |
| Country of origin | United States | China |
Where Each Product Wins
- Choose the Seachoice 39161 when you need a hatch that opens. The cam action handle and the hinge setup give you a real access point, and the polypropylene frame is acetone proof.
- Choose the TBvechi deck plate when you need a corrosion-resistant stainless steel cover for a smaller, round opening at a lower listed price.
Product Notes
Seachoice 39161 Rabud Deck Hatch

The Seachoice 39161 is a full hatch rather than a cover plate. It includes a cam action handle, 100-degree stainless steel hinges, and a polypropylene frame that is acetone proof. That combination makes it the better fit for a deck opening you need to open regularly. It is made in the United States and is listed at $192.50. The tradeoff is the price and the prep: the hatch requires #8 fasteners for mounting, and those are not included. If your opening is rectangular and you want the convenience of a hinged door, this Seachoice unit gives you that function, but you will need to account for the extra cost and the mounting hardware.
TBvechi Stainless Steel Deck Plate

The TBvechi deck plate is the simpler, lower-cost way to cover a round opening with stainless hardware instead of a full hatch. It is made of 316 stainless steel with a mirror-polished surface, and the listed price is $63.75. The overall diameter is about 7.76 inches with a matching inner opening. The construction uses silica sol precision casting, and the surface treatment is meant to produce a smooth, scratch-free appearance. The limitation is that it is a plate, not a hatch: there is no handle, no hinge, and no built-in way to open the opening without removing the plate. If you only need to close a circular opening and keep the deck clean, this is the one to go with.
Final Choice by Use Case
For a deck opening that needs to be opened repeatedly, the Seachoice 39161 Rabud deck hatch is the right tool because its handle and hinges make it a true hatch. For a 6-inch opening that mainly needs a durable stainless cover, the TBvechi stainless steel deck plate does the job for about $128.75 less and leaves a smooth stainless surface in place.