*Beautiful,smooth finish, anti-corrosive,anti-ultraviolet.that you can rely on for years.
*Marine access cover plate with slip-proof surface which help make safe installation on both horizontal and vertial place. Detachable cover and pre-drilled holes in deck plate easily to install.
*Inspection hatch cover with O-ring sealed deck plates are ideal for interior and exterior applications.Deck plates has eparate cover plate and chassis.
*Marine inspection cover can install this on the rear well area of kayak to access anything that makes its way to the back and to drain any water that gets in easier.round deck cover hatch have so many uses from boat ,sub boxes, secret hiding places.

*1 pcs deck plates for boats,1 pcs O-ring sealed ,6 pcs stainless steel screws ,But be aware that the nominal size is the opening size, not the outside diameter of the hatch.Opening Dia: 6" /151mm :External Dia: 7-4/5" (198mm) ,Cut Out Dia:6-1/3" (161mm) .

If you have any need,pls feel free to contact me 

Yvonne 

sale001@zbhardware.com