WA-2 Size: Large (6" H x 14" W x 18" ) Features: -Pet door.-No wall framing required.-Installation typically takes 2 hours or less when you use this convenient time saving product. Options: -Available in Medium and Large sizes. Color/Finish: -Gives your installation a professionally finished look. Assembly Instructions: -No product assembly required. Dimensions: -Medium Dimensions: 6" H x 9" W x 12" D.-Large Dimensions: 6" H x 14" W x 18" D.