| Model | Overall Dimensions | Rough Wall Opening | Glass Shelf Depth | Mirror Size | A | B | C | D |
| WIL1-L | 25¾" x 30⅛" | 3¼" | 12⅜" x 18¾" | 2¼" | 2" | 16½" | 21" | |
| WIL2-L | 25¾" x 30⅛" | 20½" x 29⅛" | 5½" | 12⅜" x 18¾" | 2¼" | 2" | 16½" | 21" |
| WIL1-S | 22" x 27⅛" | 3¼" | 10-7/8" x 18-7/16" | 1-7/8" | 1-9/16" | 14" | 17¾ | |
| WIL2-S | 22" x 27⅛" | 17" x 26" | 5½" | 10-7/8" x 18-7/16" | 1-7/8" | 1-9/16" | 14" | 17¾ |
