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Silicone Stopper, Size #00, pk/12
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Silicone Stopper, Size #00, pk/12

Fits 15X125 Test Tubes. Silicone stoppers are particularly useful due to their inert and nonreactive nature. Heat to 450°. Chemical resistant. NC-14555. Sold in a pack of 12 stoppers.

$5.05
Silicone Stopper, Size #1
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Silicone Stopper, Size #1

Silicone stoppers are particularly useful due to their inert and nonreactive nature. Heat to 450°. Chemical resistant. NC-14556

$0.80
Silicone Stopper, Size #2
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Silicone Stopper, Size #2

Fits 20X150 Test Tubes. Silicone stoppers are particularly useful due to their inert and nonreactive nature. Heat to 450°. Chemical resistant. NC-14557

$0.99
Silicone Stopper, Size #3
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Silicone Stopper, Size #3

Silicone stoppers are particularly useful due to their inert and nonreactive nature. Heat to 450°. Chemical resistant. NC-14920

$1.29
Silicone Stopper, Size #4
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Silicone Stopper, Size #4

Fits 25X150 and 25X200 Test Tubes and 24/40 ground glass openings. Silicone stoppers are particularly useful due to their inert and nonreactive nature. Heat to 450°. Chemical resistant. NC-14558

$1.49
Silicone Stopper, Size #5
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Silicone Stopper, Size #5

Fits 125mL Pyrex Erlenmeyer. Silicone stoppers are particularly useful due to their inert and nonreactive nature. Heat to 450°. Chemical resistant. NC-14662

$1.79
Silicone Stopper, Size #7
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Silicone Stopper, Size #7

Fits 500mL Pyrex Erlenmeyer. Silicone stoppers are particularly useful due to their inert and nonreactive nature. Heat to 450°. Chemical resistant. NC-14664

$2.99