This is a blind corner pull out. Measurements of cabinet opening: W 19 in H 27 in. Base of the pull-out: W 16.5 in L 24.75 in. Extended 40 in. Bottom basket 16.5 in by 15.5 in Upper basket 16.5 in by 12.5 in. $150 each We have 2 complete blind corner pullouts. We bought them for $500 each but did not work and could not return them.