Rabetted decklights are designed to be fitted into a thick wooden deck – about 1″/ 25 mm minimum.
The glass is held in place with on of the modern polysulphides or similar. Replacement glass available on request.
Glass size Overall size Depth
9 x 3″ 10 1/4″ x 4 7/8″ 2 1/4″
10 x 3 1/2″ 11 3/8″″ x 5 3/8″ 2 1/4″
12 1/2″ x 4 1/2″ 14 1/2″ x 6 1/2″ 2 1/2″