Interior Door, 20ga, 32"x 84" Steel Door. Construction: 20ga. Flush Hollow Metal Door 32"x 84" or 2'8 x 7'0 x 1-3/4" Hardware Prep: 161 CYLINDRICAL - PREP- 2-1/8" Bore Flush Fire Label: 90 min Label Finish: Matte Project Application: Used for new construction and renovation