This Lewmar low profile hatch features a profile height of 1 inch and is equipped with friction lever hinges. The external dimensions of this SizeSize 20 rectangular hatch measures 10-11/16 inches by 16-7/16 inches and the cutout dimensions measure 7-15/16 inches by 13-11/16 inches.

This Lewmar Size 60 Pilot hatch is square and features external dimensions of 22-7/8 inches by  22-11/16 with cutout dimensions that measure 19-15/16 inches by 19-15/16 inches.

Ocean Hatch Size 70 Flange Base

This Lewmar Ocean hatch features a profile height of 1-9/16 inches and is equipped with a flat lower base and friction lever hinges. The external dimensions of this Size 10 square hatch measure 12-3/4 inches by 12-3/4 inches and the cutout dimensions measure 10-1/16 inches by 10-1/16 inches.

The Lewmar medium profile lineup of hatches features a profile height of 1-1/4 inches and are equipped with friction lever hinges. The external dimensions of this Size 70 square hatch measure 27-1/2 inches by 27-1/2 inches and the cutout dimensions measure 24-11/16 inches by 24-11/16 inches.

The Lewmar medium profile lineup of hatches feature a profile height of 1-1/4 inches and are equipped with friction lever hinges. The external dimensions of this Size 30 rectangular hatch measure 15-5/8 inches by 20-3/4 inches and the cutout dimensions measure 12-7/8 inches by 18 inches.

This Lewmar Ocean hatch features a profile height of 1-9/16 inches and is equipped with a flanged lower base and friction lever hinges. The external dimensions of this Size 10 square hatch measure 12-3/4 inches by 12-3/4 inches and the cutout dimensions measure 10-1/4 inches by 10-1/4 inches.

This Lewmar Ocean hatch features a profile height of 1-9/16 inches and is equipped with a flat lower base and friction lever hinges. The external dimensions of this Size 30 rectangular hatch measure 15-3/8 inches by 20-1/2 inches and the cutout dimensions measure 12-11/16 inches by 17-13/16 inches.

This Lewmar Ocean hatch features a profile height of 1-11/16 inches and is equipped with a flanged lower base and friction lever hinges. The external dimensions of this Size 44 square hatch measure 20-1/16 inches by 20-1/16 inches and the cutout dimensions measure 17-3/8 inches by 17-3/8 inches.

This Lewmar low profile hatch features a profile height of 1 inch and is equipped with friction lever hinges. The external dimensions of this Size 44 square hatch measure 20-3/16 inches by 20-3/16 inches and the cutout dimensions measure 17-3/8 inches by 17-3/8 inches.

This Lewmar low profile hatch features a profile height of 1 inch and is equipped with friction lever hinges. The external dimensions of this Size 40 square hatch measure 19-5/16 inches by 19-5/16 inches and the cutout dimensions measure 16-9/16 inches by 16-9/16 inches.

Ocean Hatch Size 50 Flat Base