ANCHOR HATCHES ANODIZED ALUMINUM SQUARE SINGLE QUICK RELEASE 12" X 12" NEW trim ring gasket included. Offers a 1/4 turn, single action mechanism for easy access. Offers brass corrosive resistant dogs that are adjustable, allowing you to exert more pressure if needed, as well as adjustable seal pressure.

Clear opening: 10" X 10"
Cover: 11.75" x 11.75"
Deck cut out: 12.25" X 12.25"
Outside flange diameter: 15.25" X 15.25"

This hatch requires a wrench to open, item # HM-H-WRENCH-QR (sold separately).

NOTE: You can purchase a handle kit that allows you to open the hatch from the inside, item # HM-H-HANDLE-QR.