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A- Lid Diameter | B-Lid Thickness | C-Clear Opening | E-Flange Dimension | F-Frame Height | Shape |
---|---|---|---|---|---|
13-3/4 x 13-3/4 | 1-1/2 | 12 x 12 | 18 x 18 | 4 | Square/Rectangular |
All dimensions are listed in inches unless otherwise noted. |