82531 Size: 3" x 1.5" Features: -Reducing Combination Tee. -Acceptable method of connecting a horizontal branch pipe approaching a horizontal drain pipe on the perpendicular. -Can be made from a wye and a street eighth bend. Specifications: -Hub x Hub x Hub: 3" x 1-1/2". -Dimensions: 7.25-12" H x 6.5-11" W x 4-5.13" D.