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$0.45

15mm Two Hole Stopper

Nature's Workshop Plus

These rubber stoppers are of high quality, soft, resilient rubber. Diameter is for the 15mm test tubes, and holes are for the 6mm glass tubing.

$0.45
$0.30

15 mm Solid Stopper

Nature's Workshop Plus

These rubber stoppers are of high quality, soft, resilient rubber. Diameter is for the 15mm test tubes.

$0.30
$0.45

25mm Two-hole Stopper

Nature's Workshop Plus

These rubber stoppers are of high quality, soft, resilient rubber. Diameter is for 25 mm test tubes, and holes are for 6mm glass tubing.

$0.45
25mm  One-hole  Stopper
$0.45

25mm One-hole Stopper

Nature's Workshop Plus

These rubber stoppers are of high quality, soft, resilient rubber. Diameter is for 25 mm test tubes, and hole is for 6mm glass tubing.

$0.45
15mm One Hole Stopper
$0.45

15mm One Hole Stopper

Nature's Workshop Plus

These rubber stoppers are of high quality, soft, resilient rubber. Diameter is for the 15mm test tubes, and hole is for the 6mm glass tubing.

$0.45

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