About this item

• --Outer Diameter: 1 inch (25mm) Inside Diameter : 0.63 inch
• -- Flange Surface diameter : 2 inches (50mm); 2 in 1 Drain & Vent
• --Plug Screw diameter : 0.8 inch, Square Drive Plug
• --Uncovered Height: 1.07 inches
• --All Height: 1.77 inch