8 Pack - CleverDelights Solid Rubber Stoppers | Size 10 | 53mm x 44mm - 32mm Long - Black Plug #10

8 Pack - Size 10 rubber stoppers. These premium CleverDelights stoppers are ideal for plugging test tubes, laboratory vials and containers. Made from natural rubber and ships from a USA warehouse. Great for lab, household, and industrial use. Black color. Dimensions: 53mm x 44mm x 32mm tall (Approx. 2 1/16" x 1 3/4" x 1 1/4"). Other sizes ranging from #000 to #14 also available on Amazon. See the 2nd picture for a table of all the sizes we carry.