Size 4 Black Rubber Stoppers (Count 4)

Size 4 Black Rubber Stoppers (Count 4) - Avogadro's Lab Supply

Prince Rubber

$3.05 
SKU: 040

Four, black # 4 stoppers. These are domestically manufactured lab grade stoppers. The stoppers are solid, natural rubber.
The size of each stopper is molded on the top.

Specifications:     Size # 4
Diameter Top: 1.00" / 25.4 mm
Diameter Bottom: 0.75" / 19.0 mm
Height: 1.00" / 25.4 mm
Durometer: 43 +/- 5
Free Sulfur: 0.05%
To review the dimensions of all the stoppers

Stopper Specs