Rubber Gasket fits most common Bathtub Drains Tub Drain

Size (Inner Diameter x Outer Diameter) 1-3/4 x 2-3/8 inch / 1.75"-44.4mm x 2.58"-65.5mm

One individual Rubber Gasket.
BUY MORE THAN ONE AND SAVE ON SHIPPING
Check your application to be sure size is correct for your needs before purchasing.
1-2 mm size variation can exist.