Lewmar Size 54 Low Profile Hatch Flange Base Brand_Toadfish Model: GP-318

Model: GP-318

and built-in cursor functions for easy on-screen navigation

Watertight installation - 100% waterproof with an IP68 rating

nighttime red backlighting and high-contrast text and graphics

Preset key used to recall up to 10 favorite channels

Lewmar Size 54 Low Profile Hatch Flange Base Brand_Toadfish Model: GP-318Support System Lower Frame (in) Acrylic Colour Hatch Weight (lb) Acrylic Window Thickness (in) Self Supporting 9 16 Smoke Grey 10. 8 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) 18 3 16 22 11 16 1 2 7 8 15 7 16 19 15 16 1 11 16 Mounting Instructions Fit to a flat surface with a maximum tolerance of + 1mm. Fastening size at hinge section use M6 (1 4 in).