ITEM 1 (3 EA- 30X30 RWTH W/21" QARWTSCUTTLE) NEED TO KNOW WHAT IS HEIGHT & THK OF HATCH COAMING
ITEM 2 (1 EA- 36X36 RWTH W/21" QARWTSCUTTLE) NEED TO KNOW WHAT IS HEIGHT & THK OF HATCH COAMING
ITEM 3 (5 EA- 36X60 RWT SPR BAL HATCH W/25" QARWTSCUTTLE) NEED TO KNOW WHAT IS HEIGHT & THK OF HATCH COAMING
ITEM 4 (3 EA- 36X60 RWT SPR BAL HATCH W/25" QARWTSCUTTLE) NEED TO KNOW WHAT IS HEIGHT & THK OF HATCH COAMING
ANSWER:
The height of the coaming is 6" and it should be the same thickness of the rest of the hatch.