2" x 1-3/4" x 1" #10-1/2" Black Rubber Stoppers (4 pcs.)

Diameter: 2"
Diameter 2: 1-3/4"
Length: 1"
Material: Black Rubber
Nominal Size: #10-1/2"
Type: Stopper

Box of 4.

A stopper or plug is used to temporarily seal a bottle opening.