Concept
Build Dates : Production started in 1994 and the hatch remains in build.
Identification : The Concept hatch is the only hatch which Lewmar has made with no frame around
the acrylic.
Many concept hatches for very high volume OEMs are made with custom paint
colours to match the gel coat.
Size 13 lower frames are no longer available
Instructions : Fitting & Adjustment (Round Hatches) B4072-B
Fitting & Adjustment (Rectangular Hatches) B4070-1
Spares Kits : Main (Lower Frames) B5757-3
Acrylics B5758-3
Aluminium Trim Frames B5759-3
Flyscreens B5760-4
Seal Kits B5767-2
Handle Kits B5668-3
Friction Levers (Round Hatches Only) B5779-2
Hinges (Rectangular Hatches Only) B5761-1