Lewmar Size 10 Ocean Series Hatch Flat 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. Flat base hatches cannot be used with Trim kits or Roller shades Lower Frame (in) Acrylic Colour Hatch Weight (lb) Acrylic Window Thickness (in) Flat Base Smoke Grey 5.77 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) 12 3/4 12 3/4 1 9/16 2 15/16 3/16 5 7/16 10 1/16 10 1/16 1 9/16