Welcome to Defender Canada! 
Lewmar Flush 3G Hatch Item # 1139705
Description
Features:
- Mounting Instructions: Fit to a flat surface with a maximum tolerance of +/- 1 mm (1/32"). Fastening size at hinge section use (M6/ 1/4"). Fastening size for lower frame use 5 mm CSK screw No. 10 UNC 2 BA All sizes suitable for CE Area 2 (Deck, Coachroof, Cockpit and Transom).
- Deck Design: The flush hatch requires a special recess to be designed into the deck to receive the hatch
- Opening: Flush hatch opening restricted to around 90 deg.
