These portlights are available in 4 different Diameters and 3 Different
Spigot Sizes
Trim Rings Sold Separately
Part # | Opening Dia | Overall Dia | Spigot Length |
Glass Thickness |
Material Thickness |
1180B | 4" | 7" | 1-1/2" | 1/4" | 5/16" |
1182B | 6" | 9" | 1-1/2" | 1/4" | 5/16" |
1184B | 8" | 11-1/4" | 1-1/2" | 1/4" | 5/16" |
1186B | 12" | 15-1/4" | 2-3/8" | 1/4" | 5/16" |