Premier Copper Products D-302ORB Tub Drain Trim and Two-Hole Overflow Cover for Bath Tubs, Oil Rubbed Bronze This drain can be used for bath tubs with or without an overflow (toe-click operation) Upper flange dimensions: 2.81-Inch, push pop with cap dimensions: 2-Inch, drain length: 2.5-Inch It can be installed above the floor Drain size is 1.5-Inch It is made of solid brass with thread length: 1.25-Inch