1.9" x 1-5/8" x 1" #10 Black Rubber Stoppers (4 pcs.)

Diameter: 1.9"
Diameter 2: 1-5/8"
Length: 1"
Material: Black Rubber
Nominal Size: #10
Type: Stopper

Box of 4.

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