16" x 20" Outer Size 2 ¼" x 3 ¼" Opening at (2 ⅜”,2 ⅜”)
2 ¼" x 3 ¼" Opening at (5 ⅜”,2 ⅜”)
2 ¼" x 3 ¼" Opening at (8 ⅜”,2 ⅜”)
2 ¼" x 3 ¼" Opening at (11 ⅜”,2 ⅜”)
2 ¼" x 3 ¼" Opening at (2 ⅜”,6 ⅜”)
2 ¼" x 3 ¼" Opening at (5 ⅜”,6 ⅜”)
2 ¼" x 3 ¼" Opening at (8 ⅜”,6 ⅜”)
2 ¼" x 3 ¼" Opening at (11 ⅜”,6 ⅜”)
2 ¼" x 3 ¼" Opening at (2 ⅜”,10 ⅜”)
2 ¼" x 3 ¼" Opening at (5 ⅜”,10 ⅜”)
2 ¼" x 3 ¼" Opening at (8 ⅜”,10 ⅜”)
2 ¼" x 3 ¼" Opening at (11 ⅜”,10 ⅜”)
2 ¼" x 3 ¼" Opening at (2 ⅜”,14 ⅜”)
2 ¼" x 3 ¼" Opening at (5 ⅜”,14 ⅜”)
2 ¼" x 3 ¼" Opening at (8 ⅜”,14 ⅜”)
2 ¼" x 3 ¼" Opening at (11 ⅜”,14 ⅜”)