Lewmar Size 18 Low Profile Self Supporting Round HatchSupport System - Self Supporting
All sizes suitable for CE Area 2 (Deck, Coachroof, Cockpit and Transom).
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) - 9/16
Acrylic Color - Smoke Grey
Hatch Weight (lb) - 8.4
Acrylic Window Thickness (in) - 5/16
Diameter Ø (in) - 19 15/16
Height Z (in) - 1
Hinge Length HX (in) - 19 7/16
Hinge Width HY (in) - 5 9/16
Cut-Out Diameter Ø1 (in) - 16 9/16