Lewmar Size 03 Low Profile Hatch Flange Base

The Low Profile hatches have soft styling and sleek looks. They are ideal for use on power craft. Smaller ventilation hatches are suitable for any deck location on sailboats and the larger hatches can even be used as foredeck hatches. The hatch also features Lewmars unique sealing system allowing easy acrylic replacement All sizes suitable for CE Area 2 (Deck, Coachroof, Cockpit and Transom). Mounting Instructions Fit to a flat surface with a maximum tolerance of +/- 1mm. Fastening size at hinge section use (M6 / 1/4"). Fastening size for lower frame use 5mm CSK screw No.10 UNC 2 BA.     Specifications Support System Lower Frame (in) Acrylic Colour Hatch Weight (lb) Acrylic Window Thickness (in) Self Supporting 9/16 Smoke Gray 3.5 5/16   Dimensions Length X (in) Width Y (in) Height Z (in) Radii R (in) Cut-Out Length X1 (in) Cut-Out Width Y1 (in) Cut-Out Radii R1 (in) 9 11/16 11 7/8 1 2 7/8 6 15/16 9 1/8 1 11/16