Rubber and fiber washers are 4-3/8 in. x 3-7/16 in.
Fits standard size kitchen sink drains washers
Set includes 1pc rubber and 1pc fiber washer
This Everbilt sink drain washer set seals sink drain to sink. Rubber washer seals against sink surface. Fiber washer is used to allow the user to properly tighten the retaining nut.