Oxygen | 1-1/2" x 1-1/2" x 3/4" | 1-1/2" x 1/2" | 1-1/4" x 3/4" | 1" x 1/2" x 1/2" | 1" x 3/4" | 2-1/2" x 1-1/4" | 2" x 1" | 2" | 3/4" x 1/2" | 3/4" x 3/4" x 1/2" | 3/8" x 1/8"