Lewmar Size 40 Ocean Series Hatch Flange Base

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. Lower Frame (in) Acrylic Colour Hatch Weight (lb) Acrylic Window Thickness (in) 1" Flange Smoke Grey 10.5 3/8 Dimensions Length X (in) Width Y (in) Height Z (in) Radii R (in) Hinge Length HX (in) Hinge Width HY (in) Cut-Out Length Flat X1 (in) Cut-Out Width Flat Y1 (in) Cut-Out Radii Flat R1 (in) 19 1/8 19 1/8 1 9/16 2 15/16 3/16 11 3/4 16 9/16 9/16 1 11/16