Tell Manufacturing DC100039 15545 Duro Closer, Grade 3, Size 5 The Tell DC100039 15545 Size 5 Grade 3 Duro Closer fits 4-foot interior doors and 3-foot 6-inch exterior doors. The same hole pattern is present as in the Norton 9300 and Yale 2300 series. It is made from non-handed, cast aluminum. The door range is up to 180 degrees. Features Size 5 spring 4-foot interior doors and 3-foot 6-inch exterior doors Same hole pattern as Norton 9300 and Yale 2300 series Up to 180 degree door range USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.