Showing all 8 results
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O-Rings, 3″ Standard (25 pack) | #80-0293
$18.003″ O-rings for 5 L and 2.5 L vessels.
These O-rings have been sulfur cured, which can create false positives on pesticide testing that uses sulfur content to evaluate concentration.
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O-Rings, 5″ Standard (25 pack) | #80-4651
$35.005″ O-rings for 20 L vessels.
These O-Rings have been sulfur cured, which can create false positives on pesticide testing that uses sulfur content to evaluate concentration.
