Series 2: 3/8" Slots
All the versatility and size options of Series 1, Plus a larger selection of rectangular sizes. Tree openings are 16", 26" or 36" on 72" grates; 28" 40, or 48" on 96" grates. Quarter sections require a supportive frame (provided by Ironsmith) and bolted lightwell covers are optional on both series.
Starburst Series 2 has a large selection of rectangular grates from 36x60 to 48 x120
