If you are short of headroom, these are the ones.
Unless you need clear vision, these are also much better fitted to hatches than deadlights.
Replacement glass available on drop down menu.
Glass diameter Overall diameter Depth
4 1/2″ 6 1/8″ 3/4″
5 1/2″ 7 3/4″ 3/4″
8″ 10″ 3/4″
